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16042050620 = 2251376139551
BaseRepresentation
bin11101111000010111…
…00100010000111100
31112101222221121101222
432330023210100330
5230323231104440
611211500452512
71105352115611
oct167413442074
945358847358
1016042050620
116892357082
12313854a138
1316886ba25b
14ac279a508
1563d5502b5
hex3bc2e443c

16042050620 has 48 divisors (see below), whose sum is σ = 33993122688. Its totient is φ = 6358924800.

The previous prime is 16042050601. The next prime is 16042050631. The reversal of 16042050620 is 2605024061.

16042050620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16042050620.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674845 + ... + 1684395.

It is an arithmetic number, because the mean of its divisors is an integer number (708190056).

Almost surely, 216042050620 is an apocalyptic number.

16042050620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16042050620 is an abundant number, since it is smaller than the sum of its proper divisors (17951072068).

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

16042050620 is a wasteful number, since it uses less digits than its factorization.

16042050620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10310 (or 10308 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 16042050620 its reverse (2605024061), we get a palindrome (18647074681).

The spelling of 16042050620 in words is "sixteen billion, forty-two million, fifty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 137 274 548 613 685 1226 1370 2452 2740 3065 6130 9551 12260 19102 38204 47755 83981 95510 167962 191020 335924 419905 839810 1308487 1679620 2616974 5233948 5854763 6542435 11709526 13084870 23419052 26169740 29273815 58547630 117095260 802102531 1604205062 3208410124 4010512655 8021025310 16042050620