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313472744160 = 25352392732503
BaseRepresentation
bin1001000111111000110…
…11100111101011100000
31002222010110021100021120
410203330123213223200
520113443010303120
6400001332452240
731435101235002
oct4437433475340
91088113240246
10313472744160
11110a41212404
125090547a080
1323739131784
141125a5aa372
15824a393140
hex48fc6e7ae0

313472744160 has 96 divisors (see below), whose sum is σ = 991571051520. Its totient is φ = 83242940928.

The previous prime is 313472744149. The next prime is 313472744191. The reversal of 313472744160 is 61447274313.

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

It is a super-3 number, since 3×3134727441603 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1251532 + ... + 1480971.

It is an arithmetic number, because the mean of its divisors is an integer number (10328865120).

Almost surely, 2313472744160 is an apocalyptic number.

313472744160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313472744160 is an abundant number, since it is smaller than the sum of its proper divisors (678098307360).

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

313472744160 is a wasteful number, since it uses less digits than its factorization.

313472744160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732760 (or 2732752 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 313472744160 in words is "three hundred thirteen billion, four hundred seventy-two million, seven hundred forty-four thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 239 240 478 480 717 956 1195 1434 1912 2390 2868 3585 3824 4780 5736 7170 7648 9560 11472 14340 19120 22944 28680 38240 57360 114720 2732503 5465006 8197509 10930012 13662515 16395018 21860024 27325030 32790036 40987545 43720048 54650060 65580072 81975090 87440096 109300120 131160144 163950180 218600240 262320288 327900360 437200480 653068217 655800720 1306136434 1311601440 1959204651 2612272868 3265341085 3918409302 5224545736 6530682170 7836818604 9796023255 10449091472 13061364340 15673637208 19592046510 20898182944 26122728680 31347274416 39184093020 52245457360 62694548832 78368186040 104490914720 156736372080 313472744160