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88080521070 = 235103127224449
BaseRepresentation
bin101001000001000000…
…0100001011101101110
322102100111001002001010
41102002000201131232
52420342103133240
6104244051130050
76235501035033
oct1220200413556
9272314032033
1088080521070
113439a181173
12150a1ba3926
1383c925b529
14439800338a
152457ac2280
hex148202176e

88080521070 has 64 divisors (see below), whose sum is σ = 215127244800. Its totient is φ = 23076845568.

The previous prime is 88080521047. The next prime is 88080521071. The reversal of 88080521070 is 7012508088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88080521071) 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, 280206 + ... + 504654.

It is an arithmetic number, because the mean of its divisors is an integer number (3361363200).

Almost surely, 288080521070 is an apocalyptic number.

88080521070 is an abundant number, since it is smaller than the sum of its proper divisors (127046723730).

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

88080521070 is a wasteful number, since it uses less digits than its factorization.

88080521070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224689.

The product of its (nonzero) digits is 35840, while the sum is 39.

The spelling of 88080521070 in words is "eighty-eight billion, eighty million, five hundred twenty-one thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 103 127 206 254 309 381 515 618 635 762 1030 1270 1545 1905 3090 3810 13081 26162 39243 65405 78486 130810 196215 224449 392430 448898 673347 1122245 1346694 2244490 3366735 6733470 23118247 28505023 46236494 57010046 69354741 85515069 115591235 138709482 142525115 171030138 231182470 285050230 346773705 427575345 693547410 855150690 2936017369 5872034738 8808052107 14680086845 17616104214 29360173690 44040260535 88080521070