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89829879152 = 2413431874419
BaseRepresentation
bin101001110101001000…
…1110010110101110000
322120212101202200012012
41103222101302311300
52432432422113102
6105133422022052
76330032242256
oct1235221626560
9276771680165
1089829879152
1135107696852
12154aba17928
1386177c9c60
1444c24965d6
15250b475752
hex14ea472d70

89829879152 has 20 divisors (see below), whose sum is σ = 187433498280. Its totient is φ = 41459944128.

The previous prime is 89829879119. The next prime is 89829879157. The reversal of 89829879152 is 25197892898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89829879157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215937002 + ... + 215937417.

It is an arithmetic number, because the mean of its divisors is an integer number (9371674914).

Almost surely, 289829879152 is an apocalyptic number.

It is an amenable number.

89829879152 is an abundant number, since it is smaller than the sum of its proper divisors (97603619128).

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

89829879152 is a wasteful number, since it uses less digits than its factorization.

89829879152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431874440 (or 431874434 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 68.

The spelling of 89829879152 in words is "eighty-nine billion, eight hundred twenty-nine million, eight hundred seventy-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 431874419 863748838 1727497676 3454995352 5614367447 6909990704 11228734894 22457469788 44914939576 89829879152