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47052176613 = 31337145922349
BaseRepresentation
bin101011110100100001…
…110011110011100101
311111110010222020010220
4223310201303303211
51232330324122423
633340535234553
73253665621321
oct536441636345
9144403866126
1047052176613
1118a557aa782
129151818a59
13458b126530
1423c502a981
151355baa9e3
hexaf4873ce5

47052176613 has 32 divisors (see below), whose sum is σ = 69438768000. Its totient is φ = 28152043776.

The previous prime is 47052176609. The next prime is 47052176629. The reversal of 47052176613 is 31667125074.

It is a happy number.

It is not a de Polignac number, because 47052176613 - 22 = 47052176609 is a prime.

It is a super-3 number, since 3×470521766133 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47052176603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2094163 + ... + 2116511.

It is an arithmetic number, because the mean of its divisors is an integer number (2169961500).

Almost surely, 247052176613 is an apocalyptic number.

It is an amenable number.

47052176613 is a deficient number, since it is larger than the sum of its proper divisors (22386591387).

47052176613 is a wasteful number, since it uses less digits than its factorization.

47052176613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23861.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 47052176613 in words is "forty-seven billion, fifty-two million, one hundred seventy-six thousand, six hundred thirteen".

Divisors: 1 3 13 37 39 111 481 1443 1459 4377 18967 22349 53983 56901 67047 161949 290537 701779 826913 871611 2105337 2480739 10749869 32249607 32607191 97821573 423893483 1206466067 1271680449 3619398201 15684058871 47052176613