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142934842626 = 23192903431903
BaseRepresentation
bin1000010100011110010…
…1001001110100000010
3111122221101010022222020
42011013211021310002
54320212304431001
6145355141422310
713220026054542
oct2050745116402
9448841108866
10142934842626
1155688aa0914
122385070a996
131062b911c74
146cbd313322
153ab86e4736
hex2147949d02

142934842626 has 32 divisors (see below), whose sum is σ = 301019811840. Its totient is φ = 45121665744.

The previous prime is 142934842621. The next prime is 142934842643. The reversal of 142934842626 is 626248439241.

It is not an unprimeable number, because it can be changed into a prime (142934842621) 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, 114991 + ... + 546893.

It is an arithmetic number, because the mean of its divisors is an integer number (9406869120).

Almost surely, 2142934842626 is an apocalyptic number.

142934842626 is an abundant number, since it is smaller than the sum of its proper divisors (158084969214).

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

142934842626 is a wasteful number, since it uses less digits than its factorization.

142934842626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434830.

The product of its digits is 3981312, while the sum is 51.

The spelling of 142934842626 in words is "one hundred forty-two billion, nine hundred thirty-four million, eight hundred forty-two thousand, six hundred twenty-six".

Divisors: 1 2 3 6 19 38 57 114 2903 5806 8709 17418 55157 110314 165471 330942 431903 863806 1295709 2591418 8206157 16412314 24618471 49236942 1253814409 2507628818 3761443227 7522886454 23822473771 47644947542 71467421313 142934842626