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30136627676 = 2216927445097
BaseRepresentation
bin11100000100010010…
…000111000111011100
32212210021101022022102
4130010102013013130
5443204434041201
621502232304232
72114546052161
oct340422070734
985707338272
1030136627676
1111865382471
125a10842078
132ac379148c
14165c652068
15bb5b1626b
hex7044871dc

30136627676 has 12 divisors (see below), whose sum is σ = 52742332608. Its totient is φ = 15067389792.

The previous prime is 30136627663. The next prime is 30136627679. The reversal of 30136627676 is 67672663103.

It is a self number, because there is not a number n which added to its sum of digits gives 30136627676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30136627679) 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, 154841 + ... + 290256.

It is an arithmetic number, because the mean of its divisors is an integer number (4395194384).

Almost surely, 230136627676 is an apocalyptic number.

It is an amenable number.

30136627676 is a deficient number, since it is larger than the sum of its proper divisors (22605704932).

30136627676 is a wasteful number, since it uses less digits than its factorization.

30136627676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462028 (or 462026 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 30136627676 in words is "thirty billion, one hundred thirty-six million, six hundred twenty-seven thousand, six hundred seventy-six".

Divisors: 1 2 4 16927 33854 67708 445097 890194 1780388 7534156919 15068313838 30136627676