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32124664068 = 22373710336121
BaseRepresentation
bin11101111010110001…
…110111100100000100
310001220211020000112220
4131322301313210010
51011242403222233
622431411012340
72215036065510
oct357261674404
9101824200486
1032124664068
1112695598652
12628659a0b0
13304c60a283
1417aa6b5140
15c80413eb3
hex77ac77904

32124664068 has 48 divisors (see below), whose sum is σ = 87981070464. Its totient is φ = 8930407680.

The previous prime is 32124664027. The next prime is 32124664069. The reversal of 32124664068 is 86046642123.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (32124664069) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5164953 + ... + 5171168.

It is an arithmetic number, because the mean of its divisors is an integer number (1832938968).

Almost surely, 232124664068 is an apocalyptic number.

It is an amenable number.

32124664068 is an abundant number, since it is smaller than the sum of its proper divisors (55856406396).

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

32124664068 is a wasteful number, since it uses less digits than its factorization.

32124664068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10336172 (or 10336170 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 32124664068 in words is "thirty-two billion, one hundred twenty-four million, six hundred sixty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 1036 1554 3108 10336121 20672242 31008363 41344484 62016726 72352847 124033452 144705694 217058541 289411388 382436477 434117082 764872954 868234164 1147309431 1529745908 2294618862 2677055339 4589237724 5354110678 8031166017 10708221356 16062332034 32124664068