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14745939912 = 233211213012
BaseRepresentation
bin11011011101110110…
…10010111111001000
31102001200002100202200
431232323102333020
5220144430034122
610435120400200
71031263264314
oct155673227710
942050070680
1014745939912
116287775a00
122a36476060
131510014642
149dc5acb44
155b487c5ac
hex36eed2fc8

14745939912 has 108 divisors (see below), whose sum is σ = 43931374305. Its totient is φ = 4465032000.

The previous prime is 14745939889. The next prime is 14745940007. The reversal of 14745939912 is 21993954741.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

14745939912 is a `hidden beast` number, since 1 + 47 + 4 + 593 + 9 + 9 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7950575556 + 6795364356 = 89166^2 + 82434^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=85866.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11333662 + ... + 11334962.

Almost surely, 214745939912 is an apocalyptic number.

14745939912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14745939912

14745939912 is an abundant number, since it is smaller than the sum of its proper divisors (29185434393).

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

14745939912 is a wasteful number, since it uses less digits than its factorization.

14745939912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636 (or 1317 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The spelling of 14745939912 in words is "fourteen billion, seven hundred forty-five million, nine hundred thirty-nine thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 121 132 198 242 264 363 396 484 726 792 968 1089 1301 1452 2178 2602 2904 3903 4356 5204 7806 8712 10408 11709 14311 15612 23418 28622 31224 42933 46836 57244 85866 93672 114488 128799 157421 171732 257598 314842 343464 472263 515196 629684 944526 1030392 1259368 1416789 1692601 1889052 2833578 3385202 3778104 5077803 5667156 6770404 10155606 11334312 13540808 15233409 18618611 20311212 30466818 37237222 40622424 55855833 60933636 74474444 111711666 121867272 148948888 167567499 204804721 223423332 335134998 409609442 446846664 614414163 670269996 819218884 1228828326 1340539992 1638437768 1843242489 2457656652 3686484978 4915313304 7372969956 14745939912