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142032500808 = 23311737369889
BaseRepresentation
bin1000010001000111001…
…0111111100001001000
3111120121111012121200220
42010101302333201020
54311340310011213
6145125425230040
713155461223432
oct2042162774110
9446544177626
10142032500808
115526570a080
122363a492320
13105169a86b3
146c35547652
153a643a3e23
hex2111cbf848

142032500808 has 64 divisors (see below), whose sum is σ = 392667739200. Its totient is φ = 42450554880.

The previous prime is 142032500807. The next prime is 142032500821. The reversal of 142032500808 is 808005230241.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (142032500807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3665673 + ... + 3704216.

It is an arithmetic number, because the mean of its divisors is an integer number (6135433425).

Almost surely, 2142032500808 is an apocalyptic number.

It is an amenable number.

142032500808 is an abundant number, since it is smaller than the sum of its proper divisors (250635238392).

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

142032500808 is a wasteful number, since it uses less digits than its factorization.

142032500808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7369982 (or 7369978 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 142032500808 in words is "one hundred forty-two billion, thirty-two million, five hundred thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 73 88 132 146 219 264 292 438 584 803 876 1606 1752 2409 3212 4818 6424 9636 19272 7369889 14739778 22109667 29479556 44219334 58959112 81068779 88438668 162137558 176877336 243206337 324275116 486412674 538001897 648550232 972825348 1076003794 1614005691 1945650696 2152007588 3228011382 4304015176 5918020867 6456022764 11836041734 12912045528 17754062601 23672083468 35508125202 47344166936 71016250404 142032500808