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88200000612 = 22324219758061
BaseRepresentation
bin101001000100100100…
…0010011010001100100
322102122210212021011100
41102021020103101210
52421113200004422
6104304000040100
76241451430633
oct1221110232144
9272583767140
1088200000612
1134450667999
1215116003030
138417c32599
1443a9c2551a
1524633237ac
hex1489213464

88200000612 has 36 divisors (see below), whose sum is σ = 222959125116. Its totient is φ = 29398797120.

The previous prime is 88200000611. The next prime is 88200000617. The reversal of 88200000612 is 21600000288.

It can be written as a sum of positive squares in 2 ways, for example, as 13093309476 + 75106691136 = 114426^2 + 274056^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (88200000611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1490062 + ... + 1548122.

It is an arithmetic number, because the mean of its divisors is an integer number (6193309031).

Almost surely, 288200000612 is an apocalyptic number.

It is an amenable number.

88200000612 is an abundant number, since it is smaller than the sum of its proper divisors (134759124504).

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

88200000612 is a wasteful number, since it uses less digits than its factorization.

88200000612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100268 (or 100263 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 88200000612 in words is "eighty-eight billion, two hundred million, six hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 36 42197 58061 84394 116122 126591 168788 174183 232244 253182 348366 379773 506364 522549 696732 759546 1045098 1519092 2090196 2450000017 4900000034 7350000051 9800000068 14700000102 22050000153 29400000204 44100000306 88200000612