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142566668104 = 2373768806307
BaseRepresentation
bin1000010011000110100…
…0101011011101001000
3111121222201100010110211
42010301220223131020
54313434031334404
6145254430250504
713204635453460
oct2046150533510
9447881303424
10142566668104
115550a192953
1223769356a34
13105a0564513
146c86474ba0
153a9621ab04
hex2131a2b748

142566668104 has 32 divisors (see below), whose sum is σ = 313756764480. Its totient is φ = 59448648384.

The previous prime is 142566668071. The next prime is 142566668177. The reversal of 142566668104 is 401866665241.

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, 34401082 + ... + 34405225.

It is an arithmetic number, because the mean of its divisors is an integer number (9804898890).

Almost surely, 2142566668104 is an apocalyptic number.

142566668104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142566668104 is an abundant number, since it is smaller than the sum of its proper divisors (171190096376).

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

142566668104 is a wasteful number, since it uses less digits than its factorization.

142566668104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68806357 (or 68806353 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 142566668104 in words is "one hundred forty-two billion, five hundred sixty-six million, six hundred sixty-eight thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 2072 68806307 137612614 275225228 481644149 550450456 963288298 1926576596 2545833359 3853153192 5091666718 10183333436 17820833513 20366666872 35641667026 71283334052 142566668104