Search a number
-
+
30069957426 = 2331116114661
BaseRepresentation
bin11100000000010011…
…110010001100110010
32212121121221002220220
4130000103302030302
5443040402114201
621451451313510
72113106264235
oct340023621462
985547832826
1030069957426
1111830786093
1259b244b896
132ab2a1a422
14165385941c
15baed47036
hex7004f2332

30069957426 has 16 divisors (see below), whose sum is σ = 60333294528. Its totient is φ = 9991089200.

The previous prime is 30069957389. The next prime is 30069957433. The reversal of 30069957426 is 62475996003.

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, 8055465 + ... + 8059196.

It is an arithmetic number, because the mean of its divisors is an integer number (3770830908).

Almost surely, 230069957426 is an apocalyptic number.

30069957426 is an abundant number, since it is smaller than the sum of its proper divisors (30263337102).

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

30069957426 is a wasteful number, since it uses less digits than its factorization.

30069957426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16114977.

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 30069957426 in words is "thirty billion, sixty-nine million, nine hundred fifty-seven thousand, four hundred twenty-six".

Divisors: 1 2 3 6 311 622 933 1866 16114661 32229322 48343983 96687966 5011659571 10023319142 15034978713 30069957426