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92813951147 = 191485936917
BaseRepresentation
bin101011001110000100…
…1001000000010101011
322212120100211020102012
41112130021020002223
53010040332414042
6110345501030135
76464005365521
oct1263411100253
9285510736365
1092813951147
11363a9068255
1215ba325534b
1389a1ac5628
1446c6914311
15263341ee82
hex159c2480ab

92813951147 has 4 divisors (see below), whose sum is σ = 93299888256. Its totient is φ = 92328014040.

The previous prime is 92813951137. The next prime is 92813951311. The reversal of 92813951147 is 74115931829.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 92813951147 - 28 = 92813950891 is a prime.

It is a super-2 number, since 2×928139511472 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 92813951095 and 92813951104.

It is not an unprimeable number, because it can be changed into a prime (92813951107) 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, 242968268 + ... + 242968649.

It is an arithmetic number, because the mean of its divisors is an integer number (23324972064).

Almost surely, 292813951147 is an apocalyptic number.

92813951147 is a deficient number, since it is larger than the sum of its proper divisors (485937109).

92813951147 is a wasteful number, since it uses less digits than its factorization.

92813951147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485937108.

The product of its digits is 544320, while the sum is 50.

The spelling of 92813951147 in words is "ninety-two billion, eight hundred thirteen million, nine hundred fifty-one thousand, one hundred forty-seven".

Divisors: 1 191 485936917 92813951147