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52489120892934 = 23113507472267417
BaseRepresentation
bin10111110111101000100110…
…11001111100100000000110
320212211220121002020221001010
423323310103121330200012
523334440204422033214
6303345100320343050
714025133230053325
oct1373642331744006
9225756532227033
1052489120892934
11157a75693a01a0
125a788b0474a86
13233991a257c4b
14cd66b64ba0bc
15610568611659
hex2fbd1367c806

52489120892934 has 32 divisors (see below), whose sum is σ = 114522095327616. Its totient is φ = 15905741846720.

The previous prime is 52489120892843. The next prime is 52489120892939. The reversal of 52489120892934 is 43929802198425.

It is a super-2 number, since 2×524891208929342 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52489120892939) 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, 22015594 + ... + 24283010.

It is an arithmetic number, because the mean of its divisors is an integer number (3578815478988).

Almost surely, 252489120892934 is an apocalyptic number.

52489120892934 is an abundant number, since it is smaller than the sum of its proper divisors (62032974434682).

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

52489120892934 is a wasteful number, since it uses less digits than its factorization.

52489120892934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618180.

The product of its (nonzero) digits is 89579520, while the sum is 66.

The spelling of 52489120892934 in words is "fifty-two trillion, four hundred eighty-nine billion, one hundred twenty million, eight hundred ninety-two thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 350747 701494 1052241 2104482 2267417 3858217 4534834 6802251 7716434 11574651 13604502 23149302 24941587 49883174 74824761 149649522 795289710499 1590579420998 2385869131497 4771738262994 8748186815489 17496373630978 26244560446467 52489120892934