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88770140972 = 2247594663277
BaseRepresentation
bin101001010101100011…
…1001101101100101100
322111010112200101200222
41102223013031230230
52423300124002342
6104440324110512
76261543514502
oct1225307155454
9274115611628
1088770140972
1134713480877
1215254b35438
1384a90a5046
144421838672
1524983e3ed2
hex14ab1cdb2c

88770140972 has 12 divisors (see below), whose sum is σ = 155380422960. Its totient is φ = 44375734416.

The previous prime is 88770140957. The next prime is 88770141023. The reversal of 88770140972 is 27904107788.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312603 + ... + 2350674.

It is an arithmetic number, because the mean of its divisors is an integer number (12948368580).

Almost surely, 288770140972 is an apocalyptic number.

It is an amenable number.

88770140972 is a deficient number, since it is larger than the sum of its proper divisors (66610281988).

88770140972 is a wasteful number, since it uses less digits than its factorization.

88770140972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668040 (or 4668038 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 53.

The spelling of 88770140972 in words is "eighty-eight billion, seven hundred seventy million, one hundred forty thousand, nine hundred seventy-two".

Divisors: 1 2 4 4759 9518 19036 4663277 9326554 18653108 22192535243 44385070486 88770140972