Search a number
-
+
30500670696 = 2331270861279
BaseRepresentation
bin11100011001111110…
…110100110011101000
32220201122101121110020
4130121332310303220
5444431132430241
622002315120440
72126556265116
oct343176646350
986648347406
1030500670696
1111a31919371
125ab2743120
132b51023552
141694b36ab6
15bd7a75b66
hex719fb4ce8

30500670696 has 16 divisors (see below), whose sum is σ = 76251676800. Its totient is φ = 10166890224.

The previous prime is 30500670661. The next prime is 30500670701. The reversal of 30500670696 is 69607600503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635430616 + ... + 635430663.

It is an arithmetic number, because the mean of its divisors is an integer number (4765729800).

Almost surely, 230500670696 is an apocalyptic number.

It is an amenable number.

30500670696 is an abundant number, since it is smaller than the sum of its proper divisors (45751006104).

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

30500670696 is a wasteful number, since it uses less digits than its factorization.

30500670696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270861288 (or 1270861284 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The spelling of 30500670696 in words is "thirty billion, five hundred million, six hundred seventy thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 1270861279 2541722558 3812583837 5083445116 7625167674 10166890232 15250335348 30500670696