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88153140232 = 2311019142529
BaseRepresentation
bin101001000011001010…
…1100010110000001000
322102112112200111210201
41102012111202300020
52421014200441412
6104255203421544
76240342220513
oct1220625426010
9272475614721
1088153140232
1134427171003
12151023848b4
13840b306251
1443a3907d7a
15245e168e57
hex1486562c08

88153140232 has 8 divisors (see below), whose sum is σ = 165287137950. Its totient is φ = 44076570112.

The previous prime is 88153140217. The next prime is 88153140233. The reversal of 88153140232 is 23204135188.

It can be written as a sum of positive squares in only one way, i.e., 76555142596 + 11597997636 = 276686^2 + 107694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×881531402322 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 88153140191 and 88153140200.

It is not an unprimeable number, because it can be changed into a prime (88153140233) 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 as a sum of consecutive naturals, namely, 5509571257 + ... + 5509571272.

Almost surely, 288153140232 is an apocalyptic number.

It is an amenable number.

88153140232 is a deficient number, since it is larger than the sum of its proper divisors (77133997718).

88153140232 is a wasteful number, since it uses less digits than its factorization.

88153140232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11019142535 (or 11019142531 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 88153140232 in words is "eighty-eight billion, one hundred fifty-three million, one hundred forty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11019142529 22038285058 44076570116 88153140232