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142541412664 = 2372545382369
BaseRepresentation
bin1000010011000000100…
…0010101100100111000
3111121220221211000112011
42010300020111210320
54313411100201124
6145252125055304
713204211005450
oct2046010254470
9447827730464
10142541412664
11554a6a03092
12237609b7534
1310598260c81
146c82d7cd60
153a93dcc994
hex2130215938

142541412664 has 16 divisors (see below), whose sum is σ = 305445884400. Its totient is φ = 61089176832.

The previous prime is 142541412649. The next prime is 142541412707. The reversal of 142541412664 is 466214145241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272691129 + ... + 1272691240.

It is an arithmetic number, because the mean of its divisors is an integer number (19090367775).

Almost surely, 2142541412664 is an apocalyptic number.

142541412664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142541412664 is an abundant number, since it is smaller than the sum of its proper divisors (162904471736).

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

142541412664 is a wasteful number, since it uses less digits than its factorization.

142541412664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545382382 (or 2545382378 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The spelling of 142541412664 in words is "one hundred forty-two billion, five hundred forty-one million, four hundred twelve thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 2545382369 5090764738 10181529476 17817676583 20363058952 35635353166 71270706332 142541412664