Search a number
-
+
5111552406 = 2319415910781
BaseRepresentation
bin1001100001010110…
…00001100110010110
3111012020021202200210
410300223001212112
540432024134111
62203114150250
7240445323102
oct46053014626
914166252623
105111552406
112193379a84
12ba7a22386
13635cb872c
14366c1c902
151edb3e0a6
hex130ac1996

5111552406 has 32 divisors (see below), whose sum is σ = 10764748800. Its totient is φ = 1613636640.

The previous prime is 5111552393. The next prime is 5111552419. The reversal of 5111552406 is 6042551115.

It is an interprime number because it is at equal distance from previous prime (5111552393) and next prime (5111552419).

It is a super-2 number, since 2×51115524062 = 52255935998568777672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 468736 + ... + 479516.

It is an arithmetic number, because the mean of its divisors is an integer number (336398400).

Almost surely, 25111552406 is an apocalyptic number.

5111552406 is an abundant number, since it is smaller than the sum of its proper divisors (5653196394).

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

5111552406 is a wasteful number, since it uses less digits than its factorization.

5111552406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14964.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 5111552406 is about 71495.1215538515. The cubic root of 5111552406 is about 1722.5993245177.

The spelling of 5111552406 in words is "five billion, one hundred eleven million, five hundred fifty-two thousand, four hundred six".

Divisors: 1 2 3 6 19 38 57 114 4159 8318 10781 12477 21562 24954 32343 64686 79021 158042 204839 237063 409678 474126 614517 1229034 44838179 89676358 134514537 269029074 851925401 1703850802 2555776203 5111552406