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153069680 = 2454344497
BaseRepresentation
bin10010001111110…
…10100001110000
3101200000202010102
421013322201300
5303141212210
623104451532
73536033201
oct1107724160
9350022112
10153069680
1179449575
1243319ba8
132593519a
14164875a8
15d688ea5
hex91fa870

153069680 has 40 divisors (see below), whose sum is σ = 364171632. Its totient is φ = 59802624.

The previous prime is 153069673. The next prime is 153069731. The reversal of 153069680 is 86960351.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18809 + ... + 25688.

Almost surely, 2153069680 is an apocalyptic number.

153069680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153069680 is an abundant number, since it is smaller than the sum of its proper divisors (211101952).

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

153069680 is a wasteful number, since it uses less digits than its factorization.

153069680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44553 (or 44547 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 153069680 is about 12372.1332032920. The cubic root of 153069680 is about 534.9293061743.

The spelling of 153069680 in words is "one hundred fifty-three million, sixty-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 44497 88994 177988 222485 355976 444970 711952 889940 1779880 1913371 3559760 3826742 7653484 9566855 15306968 19133710 30613936 38267420 76534840 153069680