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142277544352 = 25191491570531
BaseRepresentation
bin1000010010000001100…
…1110000100110100000
3111121020120022010020201
42010200121300212200
54312341022404402
6145210021314544
713164525113206
oct2044031604640
9447216263221
10142277544352
1155380a679a9
12236a8565a54
13105556a4088
146c59cd3076
153a7ab59687
hex21206709a0

142277544352 has 48 divisors (see below), whose sum is σ = 296830548000. Its totient is φ = 66942270720.

The previous prime is 142277544349. The next prime is 142277544379. The reversal of 142277544352 is 253445772241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694674 + ... + 875857.

It is an arithmetic number, because the mean of its divisors is an integer number (6183969750).

Almost surely, 2142277544352 is an apocalyptic number.

It is an amenable number.

142277544352 is an abundant number, since it is smaller than the sum of its proper divisors (154553003648).

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

142277544352 is a wasteful number, since it uses less digits than its factorization.

142277544352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570709 (or 1570701 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 46.

The spelling of 142277544352 in words is "one hundred forty-two billion, two hundred seventy-seven million, five hundred forty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 19 32 38 76 149 152 298 304 596 608 1192 2384 2831 4768 5662 11324 22648 45296 90592 1570531 3141062 6282124 12564248 25128496 29840089 50256992 59680178 119360356 234009119 238720712 468018238 477441424 936036476 954882848 1872072952 3744145904 4446173261 7488291808 8892346522 17784693044 35569386088 71138772176 142277544352