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60869938272 = 25311134433999
BaseRepresentation
bin111000101100001000…
…011000110001100000
312211010010112020201020
4320230020120301200
51444130201011042
643544022005440
74253261636613
oct705410306140
9184103466636
1060869938272
11238a6547610
12b969276880
135980a59770
142d3622617a
1518b3ce23ec
hexe2c218c60

60869938272 has 96 divisors (see below), whose sum is σ = 187717824000. Its totient is φ = 17026552320.

The previous prime is 60869938267. The next prime is 60869938273. The reversal of 60869938272 is 27283996806.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60869938273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2203272 + ... + 2230727.

It is an arithmetic number, because the mean of its divisors is an integer number (1955394000).

Almost surely, 260869938272 is an apocalyptic number.

It is an amenable number.

60869938272 is an abundant number, since it is smaller than the sum of its proper divisors (126847885728).

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

60869938272 is a wasteful number, since it uses less digits than its factorization.

60869938272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434036 (or 4434028 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 60869938272 in words is "sixty billion, eight hundred sixty-nine million, nine hundred thirty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 66 78 88 96 104 132 143 156 176 208 264 286 312 352 416 429 528 572 624 858 1056 1144 1248 1716 2288 3432 4576 6864 13728 4433999 8867998 13301997 17735996 26603994 35471992 48773989 53207988 57641987 70943984 97547978 106415976 115283974 141887968 146321967 172925961 195095956 212831952 230567948 292643934 345851922 390191912 425663904 461135896 585287868 634061857 691703844 780383824 922271792 1170575736 1268123714 1383407688 1560767648 1844543584 1902185571 2341151472 2536247428 2766815376 3804371142 4682302944 5072494856 5533630752 7608742284 10144989712 15217484568 20289979424 30434969136 60869938272