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10539045660 = 223511131228327
BaseRepresentation
bin10011101000010110…
…10001001100011100
31000012111001222202110
421310023101030130
5133040443430120
64501440154020
7522111260433
oct116413211434
930174058673
1010539045660
11451901aaa0
122061608910
13cbc5938c0
1471d9a011a
1541a38a2e0
hex2742d131c

10539045660 has 96 divisors (see below), whose sum is σ = 34668329472. Its totient is φ = 2358385920.

The previous prime is 10539045641. The next prime is 10539045661. The reversal of 10539045660 is 6654093501.

It is a super-2 number, since 2×105390456602 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10539045661) 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, 605584 + ... + 622743.

It is an arithmetic number, because the mean of its divisors is an integer number (361128432).

Almost surely, 210539045660 is an apocalyptic number.

10539045660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10539045660 is an abundant number, since it is smaller than the sum of its proper divisors (24129283812).

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

10539045660 is a wasteful number, since it uses less digits than its factorization.

10539045660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228363 (or 1228361 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 10539045660 in words is "ten billion, five hundred thirty-nine million, forty-five thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 13 15 20 22 26 30 33 39 44 52 55 60 65 66 78 110 130 132 143 156 165 195 220 260 286 330 390 429 572 660 715 780 858 1430 1716 2145 2860 4290 8580 1228327 2456654 3684981 4913308 6141635 7369962 12283270 13511597 14739924 15968251 18424905 24566540 27023194 31936502 36849810 40534791 47904753 54046388 63873004 67557985 73699620 79841255 81069582 95809506 135115970 159682510 162139164 175650761 191619012 202673955 239523765 270231940 319365020 351301522 405347910 479047530 526952283 702603044 810695820 878253805 958095060 1053904566 1756507610 2107809132 2634761415 3513015220 5269522830 10539045660