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914968790496 = 25327940214873
BaseRepresentation
bin11010101000010000110…
…00111100010111100000
310020110200202012102112100
431110020120330113200
5104442324002243441
61540155244330400
7123050531253105
oct15241030742740
93213622172470
10914968790496
11323044035732
121293b1243a00
13683869c87a7
14323db404aac
1518c01728cb6
hexd50863c5e0

914968790496 has 72 divisors (see below), whose sum is σ = 2634878544480. Its totient is φ = 301128961536.

The previous prime is 914968790467. The next prime is 914968790497. The reversal of 914968790496 is 694097869419.

914968790496 is a `hidden beast` number, since 9 + 1 + 4 + 9 + 68 + 79 + 0 + 496 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914968790497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20084685 + ... + 20130188.

It is an arithmetic number, because the mean of its divisors is an integer number (36595535340).

Almost surely, 2914968790496 is an apocalyptic number.

914968790496 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

914968790496 is an abundant number, since it is smaller than the sum of its proper divisors (1719909753984).

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

914968790496 is a wasteful number, since it uses less digits than its factorization.

914968790496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40214968 (or 40214957 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 72.

The spelling of 914968790496 in words is "nine hundred fourteen billion, nine hundred sixty-eight million, seven hundred ninety thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 79 96 144 158 237 288 316 474 632 711 948 1264 1422 1896 2528 2844 3792 5688 7584 11376 22752 40214873 80429746 120644619 160859492 241289238 321718984 361933857 482578476 643437968 723867714 965156952 1286875936 1447735428 1930313904 2895470856 3176974967 3860627808 5790941712 6353949934 9530924901 11581883424 12707899868 19061849802 25415799736 28592774703 38123699604 50831599472 57185549406 76247399208 101663198944 114371098812 152494798416 228742197624 304989596832 457484395248 914968790496