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23002507653 = 354711401481
BaseRepresentation
bin10101011011000011…
…100110100110000101
32012101002021110102220
4111123003212212011
5334102120221103
614322303322553
71443011042346
oct253303464605
965332243386
1023002507653
119834352504
12455b5b0459
132227759698
141182d820cd
158e9657c53
hex55b0e6985

23002507653 has 8 divisors (see below), whose sum is σ = 30675638016. Its totient is φ = 15332191200.

The previous prime is 23002507631. The next prime is 23002507663. The reversal of 23002507653 is 35670520032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-23002507653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002507663) by changing a digit.

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, 684328 + ... + 717153.

It is an arithmetic number, because the mean of its divisors is an integer number (3834454752).

Almost surely, 223002507653 is an apocalyptic number.

It is an amenable number.

23002507653 is a deficient number, since it is larger than the sum of its proper divisors (7673130363).

23002507653 is a wasteful number, since it uses less digits than its factorization.

23002507653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406955.

The product of its (nonzero) digits is 37800, while the sum is 33.

The spelling of 23002507653 in words is "twenty-three billion, two million, five hundred seven thousand, six hundred fifty-three".

Divisors: 1 3 5471 16413 1401481 4204443 7667502551 23002507653