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23469487407 = 324614756509
BaseRepresentation
bin10101110110111000…
…111111010100101111
32020120121222111020100
4111312320333110233
5341031142044112
614440504322143
71460411231352
oct256670772457
966517874210
1023469487407
119a53a06293
12466ba73353
1322a041cb72
1411c8dc0299
1592564c2dc
hex576e3f52f

23469487407 has 12 divisors (see below), whose sum is σ = 33901705240. Its totient is φ = 15645709008.

The previous prime is 23469487397. The next prime is 23469487423. The reversal of 23469487407 is 70478496432.

It is not a de Polignac number, because 23469487407 - 215 = 23469454639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23469487487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387069 + ... + 443577.

Almost surely, 223469487407 is an apocalyptic number.

23469487407 is a deficient number, since it is larger than the sum of its proper divisors (10432217833).

23469487407 is a wasteful number, since it uses less digits than its factorization.

23469487407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102662 (or 102659 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 23469487407 in words is "twenty-three billion, four hundred sixty-nine million, four hundred eighty-seven thousand, four hundred seven".

Divisors: 1 3 9 46147 56509 138441 169527 415323 508581 2607720823 7823162469 23469487407