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5001656608 = 251345726309
BaseRepresentation
bin1001010100001111…
…10011100100100000
3110220120111111000001
410222013303210200
540220411002413
62144150505344
7234642244144
oct45207634440
913816444001
105001656608
112137339703
12b77065254
136192bb930
143563b3224
151e41824dd
hex12a1f3920

5001656608 has 48 divisors (see below), whose sum is σ = 10628082360. Its totient is φ = 2303318016.

The previous prime is 5001656573. The next prime is 5001656641. The reversal of 5001656608 is 8066561005.

It can be written as a sum of positive squares in 4 ways, for example, as 3256756624 + 1744899984 = 57068^2 + 41772^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176958 + ... + 203266.

Almost surely, 25001656608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5001656608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5314041180).

5001656608 is an abundant number, since it is smaller than the sum of its proper divisors (5626425752).

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

5001656608 is a wasteful number, since it uses less digits than its factorization.

5001656608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26789 (or 26781 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5001656608 is about 70722.3911360469. The cubic root of 5001656608 is about 1710.1647764793.

The spelling of 5001656608 in words is "five billion, one million, six hundred fifty-six thousand, six hundred eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 457 914 1828 3656 5941 7312 11882 14624 23764 26309 47528 52618 95056 105236 190112 210472 342017 420944 684034 841888 1368068 2736136 5472272 10944544 12023213 24046426 48092852 96185704 156301769 192371408 312603538 384742816 625207076 1250414152 2500828304 5001656608