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142680296292 = 22311890024691
BaseRepresentation
bin1000010011100001101…
…0001000101101100100
3111122021122011001001020
42010320122020231210
54314202123440132
6145314005531140
713210515336132
oct2047032105544
9448248131036
10142680296292
1155568342446
122379b413ab0
13105bac6a131
146c975b2752
153aa11b352c
hex2138688b64

142680296292 has 12 divisors (see below), whose sum is σ = 332920691376. Its totient is φ = 47560098760.

The previous prime is 142680296203. The next prime is 142680296299. The reversal of 142680296292 is 292692086241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (142680296299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5945012334 + ... + 5945012357.

It is an arithmetic number, because the mean of its divisors is an integer number (27743390948).

Almost surely, 2142680296292 is an apocalyptic number.

142680296292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142680296292 is an abundant number, since it is smaller than the sum of its proper divisors (190240395084).

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

142680296292 is a wasteful number, since it uses less digits than its factorization.

142680296292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11890024698 (or 11890024696 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 142680296292 in words is "one hundred forty-two billion, six hundred eighty million, two hundred ninety-six thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 11890024691 23780049382 35670074073 47560098764 71340148146 142680296292