Search a number
-
+
5161503156 = 223538115571
BaseRepresentation
bin1001100111010011…
…00100100110110100
3111022201021112020120
410303221210212310
541032321100111
62212100531540
7241623024105
oct46351444664
914281245216
105161503156
112209596797
1210006b0bb0
136434575a4
1436d7023ac
15203209406
hex133a649b4

5161503156 has 24 divisors (see below), whose sum is σ = 12270744864. Its totient is φ = 1688038560.

The previous prime is 5161503133. The next prime is 5161503167. The reversal of 5161503156 is 6513051615.

It is a super-2 number, since 2×51615031562 = 53282229658795920672, which contains 22 as substring.

It is a congruent number.

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, 4057150 + ... + 4058421.

It is an arithmetic number, because the mean of its divisors is an integer number (511281036).

Almost surely, 25161503156 is an apocalyptic number.

It is an amenable number.

5161503156 is an abundant number, since it is smaller than the sum of its proper divisors (7109241708).

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

5161503156 is a wasteful number, since it uses less digits than its factorization.

5161503156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115631 (or 8115629 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 5161503156 is about 71843.6020533492. The cubic root of 5161503156 is about 1728.1922997905.

The spelling of 5161503156 in words is "five billion, one hundred sixty-one million, five hundred three thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 8115571 16231142 24346713 32462284 48693426 97386852 430125263 860250526 1290375789 1720501052 2580751578 5161503156