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5211772896 = 253114935391
BaseRepresentation
bin1001101101010010…
…10101011111100000
3111110012212111100210
410312221111133200
541133203213041
62221054214120
7243103224111
oct46651253740
914405774323
105211772896
112234a01130
1210154b4340
136509a86b5
1437626a208
15207839016
hex136a557e0

5211772896 has 48 divisors (see below), whose sum is σ = 14924625408. Its totient is φ = 1579324800.

The previous prime is 5211772873. The next prime is 5211772897. The reversal of 5211772896 is 6982771125.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211772897) 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 7 ways as a sum of consecutive naturals, for example, 2466640 + ... + 2468751.

It is an arithmetic number, because the mean of its divisors is an integer number (310929696).

Almost surely, 25211772896 is an apocalyptic number.

It is an amenable number.

5211772896 is an abundant number, since it is smaller than the sum of its proper divisors (9712852512).

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

5211772896 is a wasteful number, since it uses less digits than its factorization.

5211772896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935415 (or 4935407 counting only the distinct ones).

The product of its digits is 423360, while the sum is 48.

The square root of 5211772896 is about 72192.6097048721. The cubic root of 5211772896 is about 1733.7846794386.

The spelling of 5211772896 in words is "five billion, two hundred eleven million, seven hundred seventy-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 4935391 9870782 14806173 19741564 29612346 39483128 54289301 59224692 78966256 108578602 118449384 157932512 162867903 217157204 236898768 325735806 434314408 473797536 651471612 868628816 1302943224 1737257632 2605886448 5211772896