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42052307274 = 2334716569073
BaseRepresentation
bin100111001010100000…
…110100100101001010
311000112200211112211000
4213022200310211022
51142110342313044
631152450515430
73016044466635
oct471240644512
9130480745730
1042052307274
111691a48195a
128197295b76
133c72312273
14206cda0c1c
151161c7cd69
hex9ca83494a

42052307274 has 32 divisors (see below), whose sum is σ = 95437866240. Its totient is φ = 13719191616.

The previous prime is 42052307203. The next prime is 42052307281. The reversal of 42052307274 is 47270325024.

It is a happy number.

It is a super-2 number, since 2×420523072742 (a number of 22 digits) contains 22 as substring.

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, 8281999 + ... + 8287074.

It is an arithmetic number, because the mean of its divisors is an integer number (2982433320).

Almost surely, 242052307274 is an apocalyptic number.

42052307274 is an abundant number, since it is smaller than the sum of its proper divisors (53385558966).

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

42052307274 is a wasteful number, since it uses less digits than its factorization.

42052307274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16569131 (or 16569125 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The spelling of 42052307274 in words is "forty-two billion, fifty-two million, three hundred seven thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 47 54 94 141 282 423 846 1269 2538 16569073 33138146 49707219 99414438 149121657 298243314 447364971 778746431 894729942 1557492862 2336239293 4672478586 7008717879 14017435758 21026153637 42052307274