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65080097712 = 24327457141277
BaseRepresentation
bin111100100111000100…
…110111101110110000
320012222112200111201100
4330213010313232300
52031241001111322
645521500204400
74462513463130
oct744704675660
9205875614640
1065080097712
1125667022723
1210743239700
1361a2081776
143215444ac0
151a5d72bdac
hexf27137bb0

65080097712 has 120 divisors (see below), whose sum is σ = 208609964576. Its totient is φ = 18553494528.

The previous prime is 65080097707. The next prime is 65080097713. The reversal of 65080097712 is 21779008056.

It is not an unprimeable number, because it can be changed into a prime (65080097713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 390018 + ... + 531294.

Almost surely, 265080097712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65080097712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104304982288).

65080097712 is an abundant number, since it is smaller than the sum of its proper divisors (143529866864).

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

65080097712 is a wasteful number, since it uses less digits than its factorization.

65080097712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141755 (or 141746 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 65080097712 in words is "sixty-five billion, eighty million, ninety-seven thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 457 504 914 1008 1371 1828 2742 3199 3656 4113 5484 6398 7312 8226 9597 10968 12796 16452 19194 21936 25592 28791 32904 38388 51184 57582 65808 76776 115164 141277 153552 230328 282554 423831 460656 565108 847662 988939 1130216 1271493 1695324 1977878 2260432 2542986 2966817 3390648 3955756 5085972 5933634 6781296 7911512 8900451 10171944 11867268 15823024 17800902 20343888 23734536 35601804 47469072 64563589 71203608 129127178 142407216 193690767 258254356 387381534 451945123 516508712 581072301 774763068 903890246 1033017424 1162144602 1355835369 1549526136 1807780492 2324289204 2711670738 3099052272 3615560984 4067506107 4648578408 5423341476 7231121968 8135012214 9297156816 10846682952 16270024428 21693365904 32540048856 65080097712