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30940030364 = 2240918911999
BaseRepresentation
bin11100110100001010…
…110110010110011100
32221212021010101121112
4130310022312112130
51001331121432424
622114052121152
72143502630105
oct346412662634
987767111545
1030940030364
1112137927831
125bb59061b8
132bc1066099
1416d72253ac
15c1141160e
hex7342b659c

30940030364 has 12 divisors (see below), whose sum is σ = 54277440000. Its totient is φ = 15432190368.

The previous prime is 30940030361. The next prime is 30940030391. The reversal of 30940030364 is 46303004903.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30940030364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30940030361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9454364 + ... + 9457635.

It is an arithmetic number, because the mean of its divisors is an integer number (4523120000).

Almost surely, 230940030364 is an apocalyptic number.

It is an amenable number.

30940030364 is a deficient number, since it is larger than the sum of its proper divisors (23337409636).

30940030364 is a wasteful number, since it uses less digits than its factorization.

30940030364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18912412 (or 18912410 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 30940030364 in words is "thirty billion, nine hundred forty million, thirty thousand, three hundred sixty-four".

Divisors: 1 2 4 409 818 1636 18911999 37823998 75647996 7735007591 15470015182 30940030364