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5251664201 = 719291361593
BaseRepresentation
bin1001110010000011…
…00000100101001001
3111112222221011221112
410321001200211021
541223411223301
62225041220105
7244066260230
oct47101404511
914488834845
105251664201
112255478053
121026931635
13659034914
1437b691b17
1520b0b89bb
hex139060949

5251664201 has 16 divisors (see below), whose sum is σ = 6535651200. Its totient is φ = 4117454208.

The previous prime is 5251664177. The next prime is 5251664233. The reversal of 5251664201 is 1024661525.

It is a de Polignac number, because none of the positive numbers 2k-5251664201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5251664251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676940 + ... + 684653.

It is an arithmetic number, because the mean of its divisors is an integer number (408478200).

Almost surely, 25251664201 is an apocalyptic number.

It is an amenable number.

5251664201 is a deficient number, since it is larger than the sum of its proper divisors (1283986999).

5251664201 is a wasteful number, since it uses less digits than its factorization.

5251664201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361648.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 5251664201 is about 72468.3668989443. The cubic root of 5251664201 is about 1738.1969477093.

The spelling of 5251664201 in words is "five billion, two hundred fifty-one million, six hundred sixty-four thousand, two hundred one".

Divisors: 1 7 19 29 133 203 551 3857 1361593 9531151 25870267 39486197 181091869 276403379 750237743 5251664201