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88200680 = 2352205017
BaseRepresentation
bin1010100000111…
…01010111101000
320010222001120212
411100131113220
5140034410210
612430240252
72120456561
oct520352750
9203861525
1088200680
1145872527
1225656088
1315371c69
14b9dd168
157b23805
hex541d5e8

88200680 has 16 divisors (see below), whose sum is σ = 198451620. Its totient is φ = 35280256.

The previous prime is 88200677. The next prime is 88200683. The reversal of 88200680 is 8600288.

It is an interprime number because it is at equal distance from previous prime (88200677) and next prime (88200683).

It can be written as a sum of positive squares in 2 ways, for example, as 88096996 + 103684 = 9386^2 + 322^2 .

It is not an unprimeable number, because it can be changed into a prime (88200683) 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 3 ways as a sum of consecutive naturals, for example, 1102469 + ... + 1102548.

Almost surely, 288200680 is an apocalyptic number.

It is an amenable number.

88200680 is an abundant number, since it is smaller than the sum of its proper divisors (110250940).

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

88200680 is a wasteful number, since it uses less digits than its factorization.

88200680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205028 (or 2205024 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 88200680 is about 9391.5217084347. The cubic root of 88200680 is about 445.1338737895.

The spelling of 88200680 in words is "eighty-eight million, two hundred thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2205017 4410034 8820068 11025085 17640136 22050170 44100340 88200680