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23016655002 = 23113182313669
BaseRepresentation
bin10101011011111001…
…100100100010011010
32012102001220012221210
4111123321210202122
5334114230430002
614323530443550
71443242224305
oct253371444232
965361805853
1023016655002
119841335630
1245642935b6
13222a670bb3
141184bc5b3c
158ea9ee96c
hex55be6489a

23016655002 has 64 divisors (see below), whose sum is σ = 51904880640. Its totient is φ = 6741057600.

The previous prime is 23016655001. The next prime is 23016655027. The reversal of 23016655002 is 20055661032.

It is not an unprimeable number, because it can be changed into a prime (23016655001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1677024 + ... + 1690692.

It is an arithmetic number, because the mean of its divisors is an integer number (811013760).

Almost surely, 223016655002 is an apocalyptic number.

23016655002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23016655002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25952440320).

23016655002 is an abundant number, since it is smaller than the sum of its proper divisors (28888225638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23016655002 is a wasteful number, since it uses less digits than its factorization.

23016655002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14539.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 23016655002 in words is "twenty-three billion, sixteen million, six hundred fifty-five thousand, two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 823 1023 1646 2046 2469 4938 9053 13669 18106 25513 27159 27338 41007 51026 54318 76539 82014 150359 153078 280643 300718 423739 451077 561286 841929 847478 902154 1271217 1683858 2542434 4661129 9322258 11249587 13983387 22499174 27966774 33748761 67497522 123745457 247490914 348737197 371236371 697474394 742472742 1046211591 2092423182 3836109167 7672218334 11508327501 23016655002