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1314347720 = 23575979561
BaseRepresentation
bin100111001010111…
…0101101011001000
310101121011210010012
41032111311223020
510142433111340
6334231011052
744366525360
oct11625655310
93347153105
101314347720
11614a07994
12308209a88
1317c3bc75a
14c67b79a0
157a5c6565
hex4e575ac8

1314347720 has 64 divisors (see below), whose sum is σ = 3437078400. Its totient is φ = 442990080.

The previous prime is 1314347659. The next prime is 1314347753. The reversal of 1314347720 is 277434131.

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, 23261 + ... + 56300.

It is an arithmetic number, because the mean of its divisors is an integer number (53704350).

Almost surely, 21314347720 is an apocalyptic number.

1314347720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314347720 is an abundant number, since it is smaller than the sum of its proper divisors (2122730680).

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

1314347720 is a wasteful number, since it uses less digits than its factorization.

1314347720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79638 (or 79634 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 1314347720 is about 36253.9338555142. The cubic root of 1314347720 is about 1095.3933297811.

The spelling of 1314347720 in words is "one billion, three hundred fourteen million, three hundred forty-seven thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 59 70 118 140 236 280 295 413 472 590 826 1180 1652 2065 2360 3304 4130 8260 16520 79561 159122 318244 397805 556927 636488 795610 1113854 1591220 2227708 2784635 3182440 4455416 4694099 5569270 9388198 11138540 18776396 22277080 23470495 32858693 37552792 46940990 65717386 93881980 131434772 164293465 187763960 262869544 328586930 657173860 1314347720