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50220102502044 = 223310115672938079
BaseRepresentation
bin10110110101100110001110…
…10111101100011010011100
320120210222212021211212021000
423122303013113230122130
523040301232220031134
6254450444021510300
713402165646004606
oct1332630727543234
9216728767755230
1050220102502044
1115002253699642
125770baa872390
132203973728377
14c58947454176
155c1517d4ae99
hex2dacc75ec69c

50220102502044 has 96 divisors (see below), whose sum is σ = 131573333606400. Its totient is φ = 16563708532800.

The previous prime is 50220102502043. The next prime is 50220102502061. The reversal of 50220102502044 is 44020520102205.

50220102502044 is a `hidden beast` number, since 5 + 0 + 2 + 201 + 0 + 250 + 204 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50220102501999 and 50220102502017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50220102502043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15623797 + ... + 18561875.

It is an arithmetic number, because the mean of its divisors is an integer number (1370555558400).

Almost surely, 250220102502044 is an apocalyptic number.

50220102502044 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50220102502044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65786666803200).

50220102502044 is an abundant number, since it is smaller than the sum of its proper divisors (81353231104356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50220102502044 is a wasteful number, since it uses less digits than its factorization.

50220102502044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939760 (or 2939752 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 50220102502044 its reverse (44020520102205), we get a palindrome (94240622604249).

The spelling of 50220102502044 in words is "fifty trillion, two hundred twenty billion, one hundred two million, five hundred two thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 101 108 202 303 404 606 909 1212 1567 1818 2727 3134 3636 4701 5454 6268 9402 10908 14103 18804 28206 42309 56412 84618 158267 169236 316534 474801 633068 949602 1424403 1899204 2848806 2938079 4273209 5697612 5876158 8546418 8814237 11752316 17092836 17628474 26442711 35256948 52885422 79328133 105770844 158656266 296745979 317312532 593491958 890237937 1186983916 1780475874 2670713811 3560951748 4603969793 5341427622 8012141433 9207939586 10682855244 13811909379 16024282866 18415879172 27623818758 32048565732 41435728137 55247637516 82871456274 124307184411 165742912548 248614368822 465000949093 497228737644 930001898186 1395002847279 1860003796372 2790005694558 4185008541837 5580011389116 8370017083674 12555025625511 16740034167348 25110051251022 50220102502044