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23004012404 = 2215744838171
BaseRepresentation
bin10101011011001001…
…010101111101110100
32012101012002220120102
4111123021111331310
5334103011344104
614322355453232
71443026610362
oct253311257564
965335086512
1023004012404
11983518aaaa
12455bbb7218
132227b65579
141183254632
158e9853a1e
hex55b255f74

23004012404 has 24 divisors (see below), whose sum is σ = 40527432288. Its totient is φ = 11424797280.

The previous prime is 23004012397. The next prime is 23004012413. The reversal of 23004012404 is 40421040032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2811239 + ... + 2819409.

It is an arithmetic number, because the mean of its divisors is an integer number (1688643012).

Almost surely, 223004012404 is an apocalyptic number.

It is an amenable number.

23004012404 is a deficient number, since it is larger than the sum of its proper divisors (17523419884).

23004012404 is a wasteful number, since it uses less digits than its factorization.

23004012404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12815 (or 12813 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23004012404 its reverse (40421040032), we get a palindrome (63425052436).

The spelling of 23004012404 in words is "twenty-three billion, four million, twelve thousand, four hundred four".

Divisors: 1 2 4 157 314 628 4483 8171 8966 16342 17932 32684 703831 1282847 1407662 2565694 2815324 5131388 36630593 73261186 146522372 5751003101 11502006202 23004012404