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637241004342 = 23235402278019
BaseRepresentation
bin10010100010111101000…
…01100001000100110110
32020220211102101002110100
421101132201201010312
540420032144114332
61204424450134530
764016266110465
oct11213641410466
92226742332410
10637241004342
11226285a30338
12a3602881446
134812623b557
1422bb22629dc
151189951967c
hex945e861136

637241004342 has 12 divisors (see below), whose sum is σ = 1380688842780. Its totient is φ = 212413668108.

The previous prime is 637241004331. The next prime is 637241004377. The reversal of 637241004342 is 243400142736.

637241004342 is a `hidden beast` number, since 637 + 2 + 4 + 10 + 0 + 4 + 3 + 4 + 2 = 666.

It is a super-2 number, since 2×6372410043422 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 637241004297 and 637241004306.

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 5 ways as a sum of consecutive naturals, for example, 17701138992 + ... + 17701139027.

It is an arithmetic number, because the mean of its divisors is an integer number (115057403565).

Almost surely, 2637241004342 is an apocalyptic number.

637241004342 is an abundant number, since it is smaller than the sum of its proper divisors (743447838438).

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

637241004342 is a wasteful number, since it uses less digits than its factorization.

637241004342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35402278027 (or 35402278024 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 637241004342 in words is "six hundred thirty-seven billion, two hundred forty-one million, four thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 35402278019 70804556038 106206834057 212413668114 318620502171 637241004342