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23000616415 = 572239939133
BaseRepresentation
bin10101011010111100…
…011000110111011111
32012100221201101011001
4111122330120313133
5334101124211130
614322155011131
71442656004500
oct253274306737
965327641131
1023000616415
1198332805a7
12455aa39aa7
1322272468ca
141182a0cba7
158e93d26ca
hex55af18ddf

23000616415 has 24 divisors (see below), whose sum is σ = 32121187200. Its totient is φ = 15764874048.

The previous prime is 23000616409. The next prime is 23000616427. The reversal of 23000616415 is 51461600032.

It is not a de Polignac number, because 23000616415 - 29 = 23000615903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568189 + ... + 607321.

It is an arithmetic number, because the mean of its divisors is an integer number (1338382800).

Almost surely, 223000616415 is an apocalyptic number.

23000616415 is a deficient number, since it is larger than the sum of its proper divisors (9120570785).

23000616415 is a wasteful number, since it uses less digits than its factorization.

23000616415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41551 (or 41544 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 23000616415 in words is "twenty-three billion, six hundred sixteen thousand, four hundred fifteen".

Divisors: 1 5 7 35 49 245 2399 11995 16793 39133 83965 117551 195665 273931 587755 1369655 1917517 9587585 93880067 469400335 657160469 3285802345 4600123283 23000616415