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5164058778 = 231399836299
BaseRepresentation
bin1001100111100110…
…10100100010011010
3111022220002100220020
410303303110202122
541033444340103
62212231411310
7241653526644
oct46363244232
914286070806
105164058778
11220aa8187a
121001523b36
13643b408a8
1436dba9894
15203561753
hex133cd489a

5164058778 has 32 divisors (see below), whose sum is σ = 10414656000. Its totient is φ = 1706959536.

The previous prime is 5164058759. The next prime is 5164058789. The reversal of 5164058778 is 8778504615.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5164058778.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816673 + ... + 822971.

It is an arithmetic number, because the mean of its divisors is an integer number (325458000).

Almost surely, 25164058778 is an apocalyptic number.

5164058778 is an abundant number, since it is smaller than the sum of its proper divisors (5250597222).

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

5164058778 is a wasteful number, since it uses less digits than its factorization.

5164058778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7426.

The product of its (nonzero) digits is 1881600, while the sum is 51.

The square root of 5164058778 is about 71861.3858619495. The cubic root of 5164058778 is about 1728.4774801210.

The spelling of 5164058778 in words is "five billion, one hundred sixty-four million, fifty-eight thousand, seven hundred seventy-eight".

Divisors: 1 2 3 6 139 278 417 834 983 1966 2949 5898 6299 12598 18897 37794 136637 273274 409911 819822 875561 1751122 2626683 5253366 6191917 12383834 18575751 37151502 860676463 1721352926 2582029389 5164058778