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5127990912 = 273211404671
BaseRepresentation
bin1001100011010011…
…01110111010000000
3111020101012221002100
410301221232322000
541000231202122
62204502350400
7241035126552
oct46151567200
914211187070
105127990912
1121a1687520
12bb142b400
13639522a65
1436909b4d2
152002d9aac
hex131a6ee80

5127990912 has 96 divisors (see below), whose sum is σ = 16097852160. Its totient is φ = 1553932800.

The previous prime is 5127990911. The next prime is 5127990937. The reversal of 5127990912 is 2190997215.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (5127990911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189664 + ... + 215007.

It is an arithmetic number, because the mean of its divisors is an integer number (167685960).

Almost surely, 25127990912 is an apocalyptic number.

It is an amenable number.

5127990912 is an abundant number, since it is smaller than the sum of its proper divisors (10969861248).

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

5127990912 is a wasteful number, since it uses less digits than its factorization.

5127990912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404702 (or 404687 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The square root of 5127990912 is about 71609.9917050686. The cubic root of 5127990912 is about 1724.4439473041.

It can be divided in two parts, 51279909 and 12, that added together give a square (51279921 = 71612).

The spelling of 5127990912 in words is "five billion, one hundred twenty-seven million, nine hundred ninety thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 264 288 352 384 396 528 576 704 792 1056 1152 1408 1584 2112 3168 4224 6336 12672 404671 809342 1214013 1618684 2428026 3237368 3642039 4451381 4856052 6474736 7284078 8902762 9712104 12949472 13354143 14568156 17805524 19424208 25898944 26708286 29136312 35611048 38848416 40062429 51797888 53416572 58272624 71222096 77696832 80124858 106833144 116545248 142444192 155393664 160249716 213666288 233090496 284888384 320499432 427332576 466180992 569776768 640998864 854665152 1281997728 1709330304 2563995456 5127990912