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23006015636 = 2229971204251
BaseRepresentation
bin10101011011010000…
…111111000010010100
32012101022212200111012
4111123100333002110
5334104020000021
614322510431352
71443052622612
oct253320770224
965338780435
1023006015636
11983632906a
124560802558
1322283b7306
1411836166b2
158e9aec35b
hex55b43f094

23006015636 has 24 divisors (see below), whose sum is σ = 41691918240. Its totient is φ = 11094860000.

The previous prime is 23006015621. The next prime is 23006015657. The reversal of 23006015636 is 63651060032.

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 7 ways as a sum of consecutive naturals, for example, 10511 + ... + 214761.

It is an arithmetic number, because the mean of its divisors is an integer number (1737163260).

Almost surely, 223006015636 is an apocalyptic number.

It is an amenable number.

23006015636 is a deficient number, since it is larger than the sum of its proper divisors (18685902604).

23006015636 is a wasteful number, since it uses less digits than its factorization.

23006015636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205255 (or 205253 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 23006015636 its reverse (63651060032), we get a palindrome (86657075668).

The spelling of 23006015636 in words is "twenty-three billion, six million, fifteen thousand, six hundred thirty-six".

Divisors: 1 2 4 29 58 116 971 1942 3884 28159 56318 112636 204251 408502 817004 5923279 11846558 23693116 198327721 396655442 793310884 5751503909 11503007818 23006015636