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315315318006 = 2321323913034327
BaseRepresentation
bin1001001011010100100…
…00011110110011110110
31010010212212101210102100
410211222100132303312
520131231210134011
6400504233322530
731531543660263
oct4455220366366
91103785353370
10315315318006
111117a7305407
125113a566446
1323970aa9a60
14113931a626a
15830700ad56
hex496a41ecf6

315315318006 has 96 divisors (see below), whose sum is σ = 739552020480. Its totient is φ = 96517697472.

The previous prime is 315315317963. The next prime is 315315318191. The reversal of 315315318006 is 600813513513.

315315318006 is a `hidden beast` number, since 3 + 15 + 31 + 531 + 80 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72869415 + ... + 72873741.

It is an arithmetic number, because the mean of its divisors is an integer number (7703666880).

Almost surely, 2315315318006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315315318006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369776010240).

315315318006 is an abundant number, since it is smaller than the sum of its proper divisors (424236702474).

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

315315318006 is a wasteful number, since it uses less digits than its factorization.

315315318006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890 (or 5887 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 315315318006 in words is "three hundred fifteen billion, three hundred fifteen million, three hundred eighteen thousand, six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 239 478 717 1303 1434 2151 2606 3107 3909 4302 4327 6214 7818 8654 9321 11727 12981 16939 18642 23454 25962 27963 33878 38943 50817 55926 56251 77886 101634 112502 152451 168753 304902 311417 337506 506259 622834 934251 1012518 1034153 1868502 2068306 2802753 3102459 4048421 5605506 5638081 6204918 8096842 9307377 11276162 12145263 13443989 16914243 18614754 24290526 26887978 33828486 36435789 40331967 50742729 72871578 73295053 80663934 101485458 120995901 146590106 219885159 241991802 439770318 659655477 1319310954 1347501359 2695002718 4042504077 8085008154 12127512231 17517517667 24255024462 35035035334 52552553001 105105106002 157657659003 315315318006