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317241396608 = 2717211690953
BaseRepresentation
bin1001001110111010000…
…11111000110110000000
31010022212002122201112212
410213131003320312000
520144202244142413
6401423320041252
731630352243633
oct4473503706600
91108762581485
10317241396608
111125a5552804
1251597603228
1323bb9b41736
14114d6cdbc1a
1583bb16aca8
hex49dd0f8d80

317241396608 has 64 divisors (see below), whose sum is σ = 672353518320. Its totient is φ = 148582318080.

The previous prime is 317241396581. The next prime is 317241396611. The reversal of 317241396608 is 806693142713.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113660 + ... + 804612.

Almost surely, 2317241396608 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 317241396608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336176759160).

317241396608 is an abundant number, since it is smaller than the sum of its proper divisors (355112121712).

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

317241396608 is a wasteful number, since it uses less digits than its factorization.

317241396608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691195 (or 691183 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 317241396608 in words is "three hundred seventeen billion, two hundred forty-one million, three hundred ninety-six thousand, six hundred eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 211 272 422 544 844 1088 1688 2176 3376 3587 6752 7174 13504 14348 27008 28696 57392 114784 229568 459136 690953 1381906 2763812 5527624 11055248 11746201 22110496 23492402 44220992 46984804 88441984 93969608 145791083 187939216 291582166 375878432 583164332 751756864 1166328664 1503513728 2332657328 2478448411 4665314656 4956896822 9330629312 9913793644 18661258624 19827587288 39655174576 79310349152 158620698304 317241396608