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88220752041 = 3318315175689
BaseRepresentation
bin101001000101001011…
…1011101100010101001
322102201020220112202210
41102022113131202221
52421134003031131
6104310020515333
76242123006502
oct1221227354251
9272636815683
1088220752041
1134461350834
1215120b4bb49
13841c319a36
1443ac8a7ba9
152465072146
hex148a5dd8a9

88220752041 has 32 divisors (see below), whose sum is σ = 123700469760. Its totient is φ = 55857744000.

The previous prime is 88220752031. The next prime is 88220752073. The reversal of 88220752041 is 14025702288.

It is a de Polignac number, because none of the positive numbers 2k-88220752041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88220752001) 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, 1127725 + ... + 1203413.

It is an arithmetic number, because the mean of its divisors is an integer number (3865639680).

Almost surely, 288220752041 is an apocalyptic number.

It is an amenable number.

88220752041 is a deficient number, since it is larger than the sum of its proper divisors (35479717719).

88220752041 is a wasteful number, since it uses less digits than its factorization.

88220752041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75957.

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 88220752041 in words is "eighty-eight billion, two hundred twenty million, seven hundred fifty-two thousand, forty-one".

Divisors: 1 3 31 83 93 151 249 453 2573 4681 7719 12533 14043 37599 75689 227067 388523 1165569 2346359 6282187 7039077 11429039 18846561 34287117 194747797 354300209 584243391 948610237 1062900627 2845830711 29406917347 88220752041