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313466960 = 24537137773
BaseRepresentation
bin10010101011110…
…010000001010000
3210211211202211102
4102223302001100
51120221420320
651034403532
710524265562
oct2253620120
9724752742
10313466960
11150a42404
1288b905a8
134cc34711
142d8bb332
151c7be175
hex12af2050

313466960 has 80 divisors (see below), whose sum is σ = 754947216. Its totient is φ = 120950784.

The previous prime is 313466957. The next prime is 313466981. The reversal of 313466960 is 69664313.

It can be written as a sum of positive squares in 8 ways, for example, as 1308736 + 312158224 = 1144^2 + 17668^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405134 + ... + 405906.

Almost surely, 2313466960 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 313466960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377473608).

313466960 is an abundant number, since it is smaller than the sum of its proper divisors (441480256).

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

313466960 is a wasteful number, since it uses less digits than its factorization.

313466960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 313466960 is about 17704.9981643603. The cubic root of 313466960 is about 679.3036123327.

The spelling of 313466960 in words is "three hundred thirteen million, four hundred sixty-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 137 148 185 274 296 370 548 592 685 740 773 1096 1370 1480 1546 2192 2740 2960 3092 3865 5069 5480 6184 7730 10138 10960 12368 15460 20276 25345 28601 30920 40552 50690 57202 61840 81104 101380 105901 114404 143005 202760 211802 228808 286010 405520 423604 457616 529505 572020 847208 1059010 1144040 1694416 2118020 2288080 3918337 4236040 7836674 8472080 15673348 19591685 31346696 39183370 62693392 78366740 156733480 313466960