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142276611267472 = 24111922239307027
BaseRepresentation
bin100000010110011001011010…
…110111111101101110010000
3200122202111210122222200221111
4200112121122313331232100
5122122024444441024342
61222332550051303104
741653101026544103
oct4026313267755620
9618674718880844
10142276611267472
1141374198a0a410
1213b5a1b12aaa94
13615081c319666
14271c32092073a
15116ae1b67d217
hex81665adfdb90

142276611267472 has 60 divisors (see below), whose sum is σ = 317381463692496. Its totient is φ = 61267440231360.

The previous prime is 142276611267451. The next prime is 142276611267473. The reversal of 142276611267472 is 274762116672241.

It is a super-2 number, since 2×1422766112674722 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142276611267473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1119589978 + ... + 1119717049.

Almost surely, 2142276611267472 is an apocalyptic number.

It is an amenable number.

142276611267472 is an abundant number, since it is smaller than the sum of its proper divisors (175104852425024).

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

142276611267472 is a wasteful number, since it uses less digits than its factorization.

142276611267472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239307084 (or 2239307059 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 58.

The spelling of 142276611267472 in words is "one hundred forty-two trillion, two hundred seventy-six billion, six hundred eleven million, two hundred sixty-seven thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 16 19 22 38 44 76 88 152 176 209 304 361 418 722 836 1444 1672 2888 3344 3971 5776 7942 15884 31768 63536 2239307027 4478614054 8957228108 17914456216 24632377297 35828912432 42546833513 49264754594 85093667026 98529509188 170187334052 197059018376 340374668104 394118036752 468015168643 680749336208 808389836747 936030337286 1616779673494 1872060674572 3233559346988 3744121349144 6467118693976 7488242698288 8892288204217 12934237387952 17784576408434 35569152816868 71138305633736 142276611267472