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10157446442247 = 3132083125034731
BaseRepresentation
bin1001001111001111011011…
…1111001010110100000111
31022222001010220111020010020
42103303312333022310013
52312404422242122442
633334133320430223
72065564664125566
oct223636677126407
938861126436106
1010157446442247
113266826792475
1211806b8318373
13588ac6363110
142718a184dbdd
151293426259ec
hex93cf6fcad07

10157446442247 has 16 divisors (see below), whose sum is σ = 14592053363328. Its totient is φ = 6247735388640.

The previous prime is 10157446442239. The next prime is 10157446442263. The reversal of 10157446442247 is 74224464475101.

It is not a de Polignac number, because 10157446442247 - 23 = 10157446442239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10157446442247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157446442047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62436129 + ... + 62598602.

It is an arithmetic number, because the mean of its divisors is an integer number (912003335208).

Almost surely, 210157446442247 is an apocalyptic number.

10157446442247 is a deficient number, since it is larger than the sum of its proper divisors (4434606921081).

10157446442247 is a wasteful number, since it uses less digits than its factorization.

10157446442247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125036830.

The product of its (nonzero) digits is 6021120, while the sum is 51.

The spelling of 10157446442247 in words is "ten trillion, one hundred fifty-seven billion, four hundred forty-six million, four hundred forty-two thousand, two hundred forty-seven".

Divisors: 1 3 13 39 2083 6249 27079 81237 125034731 375104193 1625451503 4876354509 260447344673 781342034019 3385815480749 10157446442247