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23037078808 = 2319364341603
BaseRepresentation
bin10101011101000111…
…011110110100011000
32012110111022212011001
4111131013132310120
5334134443010213
614325540314344
71443610640032
oct253507366430
965414285131
1023037078808
119851915307
12456b0a29b4
1322319721a3
1411877c0c52
158ec6d61dd
hex55d1ded18

23037078808 has 32 divisors (see below), whose sum is σ = 45481492800. Its totient is φ = 10909042848.

The previous prime is 23037078803. The next prime is 23037078809. The reversal of 23037078808 is 80887073032.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23037078803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532935 + ... + 574537.

It is an arithmetic number, because the mean of its divisors is an integer number (1421296650).

Almost surely, 223037078808 is an apocalyptic number.

It is an amenable number.

23037078808 is a deficient number, since it is larger than the sum of its proper divisors (22444413992).

23037078808 is a wasteful number, since it uses less digits than its factorization.

23037078808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45271 (or 45267 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 23037078808 in words is "twenty-three billion, thirty-seven million, seventy-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 19 38 76 152 3643 7286 14572 29144 41603 69217 83206 138434 166412 276868 332824 553736 790457 1580914 3161828 6323656 151559729 303119458 606238916 1212477832 2879634851 5759269702 11518539404 23037078808