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65070711152 = 2447791095319
BaseRepresentation
bin111100100110100001…
…000100000101110000
320012221220000121202222
4330212201010011300
52031231100224102
645520523100212
74462340630066
oct744641040560
9205856017688
1065070711152
11256617a1437
1210740071668
1361a01461a5
1432140c0036
151a5c9c5aa2
hexf26844170

65070711152 has 40 divisors (see below), whose sum is σ = 130386892800. Its totient is φ = 31440007872.

The previous prime is 65070711137. The next prime is 65070711157. The reversal of 65070711152 is 25111707056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65070711157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488252 + ... + 607067.

It is an arithmetic number, because the mean of its divisors is an integer number (3259672320).

Almost surely, 265070711152 is an apocalyptic number.

It is an amenable number.

65070711152 is an abundant number, since it is smaller than the sum of its proper divisors (65316181648).

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

65070711152 is a wasteful number, since it uses less digits than its factorization.

65070711152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095453 (or 1095447 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 35.

The spelling of 65070711152 in words is "sixty-five billion, seventy million, seven hundred eleven thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 47 79 94 158 188 316 376 632 752 1264 3713 7426 14852 29704 59408 1095319 2190638 4381276 8762552 17525104 51479993 86530201 102959986 173060402 205919972 346120804 411839944 692241608 823679888 1384483216 4066919447 8133838894 16267677788 32535355576 65070711152