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42110938260 = 22335307389653
BaseRepresentation
bin100111001110000000…
…011110110010010100
311000200210011022102000
4213032000132302110
51142220400011020
631202343315300
73020356032516
oct471600366224
9130623138360
1042110938260
111694a588216
1281b2a4bb30
133c81500061
142076aa3bb6
151166eb0090
hex9ce01ec94

42110938260 has 192 divisors, whose sum is σ = 131978246400. Its totient is φ = 11147134464.

The previous prime is 42110938237. The next prime is 42110938271. The reversal of 42110938260 is 6283901124.

42110938260 is a `hidden beast` number, since 4 + 211 + 0 + 9 + 382 + 60 = 666.

It is a super-2 number, since 2×421109382602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64488094 + ... + 64488746.

It is an arithmetic number, because the mean of its divisors is an integer number (687386700).

Almost surely, 242110938260 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 42110938260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65989123200).

42110938260 is an abundant number, since it is smaller than the sum of its proper divisors (89867308140).

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

42110938260 is a wasteful number, since it uses less digits than its factorization.

42110938260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 42110938260 in words is "forty-two billion, one hundred ten million, nine hundred thirty-eight thousand, two hundred sixty".