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1314947712 = 27313263411
BaseRepresentation
bin100111001100000…
…1000001010000000
310101122022021011010
41032120020022000
510143111311322
6334251520520
744404604541
oct11630101200
93348267133
101314947712
11615287751
12308459140
1317c56c890
14c68d24c8
157a69420c
hex4e608280

1314947712 has 64 divisors (see below), whose sum is σ = 3761523360. Its totient is φ = 404597760.

The previous prime is 1314947707. The next prime is 1314947719. The reversal of 1314947712 is 2177494131.

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

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1314947719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126714 + ... + 136697.

Almost surely, 21314947712 is an apocalyptic number.

1314947712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1314947712 is an abundant number, since it is smaller than the sum of its proper divisors (2446575648).

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

1314947712 is a wasteful number, since it uses less digits than its factorization.

1314947712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263441 (or 263429 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 1314947712 is about 36262.2077651099. The cubic root of 1314947712 is about 1095.5599846278.

The spelling of 1314947712 in words is "one billion, three hundred fourteen million, nine hundred forty-seven thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 312 384 416 624 832 1248 1664 2496 4992 263411 526822 790233 1053644 1580466 2107288 3160932 3424343 4214576 6321864 6848686 8429152 10273029 12643728 13697372 16858304 20546058 25287456 27394744 33716608 41092116 50574912 54789488 82184232 101149824 109578976 164368464 219157952 328736928 438315904 657473856 1314947712