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34404160631 = 1031303725621
BaseRepresentation
bin100000000010101001…
…011101010001110111
310021210200111102222112
4200002221131101313
51030424431120011
623445520321235
72325365353211
oct400251352167
9107720442875
1034404160631
1113655285105
126801a7321b
133323953ac9
1419453275b1
15d655d558b
hex802a5d477

34404160631 has 8 divisors (see below), whose sum is σ = 34742202144. Its totient is φ = 34066196640.

The previous prime is 34404160591. The next prime is 34404160663. The reversal of 34404160631 is 13606140443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34404160631 is a prime.

It is a super-2 number, since 2×344041606312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34404160691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330001 + ... + 1355621.

It is an arithmetic number, because the mean of its divisors is an integer number (4342775268).

Almost surely, 234404160631 is an apocalyptic number.

34404160631 is a deficient number, since it is larger than the sum of its proper divisors (338041513).

34404160631 is a wasteful number, since it uses less digits than its factorization.

34404160631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38761.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 34404160631 in words is "thirty-four billion, four hundred four million, one hundred sixty thousand, six hundred thirty-one".

Divisors: 1 103 13037 25621 1342811 2638963 334020977 34404160631