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42205250224 = 2429714632767
BaseRepresentation
bin100111010011101000…
…010000001010110000
311000221100121212002201
4213103220100022300
51142414021001344
631215552552544
73022612464514
oct472350201260
9130840555081
1042205250224
1116998844195
12821a552754
133c97c01857
142085414144
1511703de4d4
hex9d3a102b0

42205250224 has 80 divisors (see below), whose sum is σ = 86000209920. Its totient is φ = 20037346560.

The previous prime is 42205250207. The next prime is 42205250239.

42205250224 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 42205250192 and 42205250201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15251689 + ... + 15254455.

It is an arithmetic number, because the mean of its divisors is an integer number (1075002624).

Almost surely, 242205250224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42205250224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43000104960).

42205250224 is an abundant number, since it is smaller than the sum of its proper divisors (43794959696).

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

42205250224 is a wasteful number, since it uses less digits than its factorization.

42205250224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338 (or 3332 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The spelling of 42205250224 in words is "forty-two billion, two hundred five million, two hundred fifty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 29 58 71 116 142 232 284 463 464 568 926 1136 1852 2059 2767 3704 4118 5534 7408 8236 11068 13427 16472 22136 26854 32873 32944 44272 53708 65746 80243 107416 131492 160486 196457 214832 262984 320972 392914 525968 641944 785828 953317 1281121 1283888 1571656 1906634 2562242 3143312 3813268 5124484 5697253 7626536 10248968 11394506 15253072 20497936 22789012 37152509 45578024 74305018 90959591 91156048 148610036 181919182 297220072 363838364 594440144 727676728 1455353456 2637828139 5275656278 10551312556 21102625112 42205250224