Search a number
-
+
30316051192 = 2376722873533
BaseRepresentation
bin11100001110111110…
…100011101011111000
32220020202222222002211
4130032332203223320
5444041402114232
621532122104504
72122155116620
oct341676435370
986222888084
1030316051192
1111947690a69
125a6094b134
132b219c2b3b
1416783d9880
15bc6758a47
hex70efa3af8

30316051192 has 64 divisors (see below), whose sum is σ = 65980062720. Its totient is φ = 12789456768.

The previous prime is 30316051169. The next prime is 30316051211. The reversal of 30316051192 is 29115061303.

It is a happy 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, 8579058 + ... + 8582590.

It is an arithmetic number, because the mean of its divisors is an integer number (1030938480).

Almost surely, 230316051192 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 30316051192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32990031360).

30316051192 is an abundant number, since it is smaller than the sum of its proper divisors (35664011528).

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

30316051192 is a wasteful number, since it uses less digits than its factorization.

30316051192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5900 (or 5896 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 30316051192 in words is "thirty billion, three hundred sixteen million, fifty-one thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 67 134 268 469 536 938 1876 2287 3533 3752 4574 7066 9148 14132 16009 18296 24731 28264 32018 49462 64036 98924 128072 153229 197848 236711 306458 473422 612916 946844 1072603 1225832 1656977 1893688 2145206 3313954 4290412 6627908 8079971 8580824 13255816 16159942 32319884 56559797 64639768 113119594 226239188 452478376 541358057 1082716114 2165432228 3789506399 4330864456 7579012798 15158025596 30316051192