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30610734070 = 2574110665761
BaseRepresentation
bin11100100000100010…
…101011101111110110
32221000022111102000111
4130200202223233312
51000142321442240
622021250133234
72132363642440
oct344042535766
987008442014
1030610734070
1111a88a63634
125b2358121a
132b6aa7b6c7
1416a55c7490
15be25671ea
hex7208abbf6

30610734070 has 32 divisors (see below), whose sum is σ = 64506528576. Its totient is φ = 10239129600.

The previous prime is 30610734067. The next prime is 30610734083. The reversal of 30610734070 is 7043701603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5330011 + ... + 5335750.

It is an arithmetic number, because the mean of its divisors is an integer number (2015829018).

Almost surely, 230610734070 is an apocalyptic number.

30610734070 is an abundant number, since it is smaller than the sum of its proper divisors (33895794506).

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

30610734070 is a wasteful number, since it uses less digits than its factorization.

30610734070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10665816.

The product of its (nonzero) digits is 10584, while the sum is 31.

The spelling of 30610734070 in words is "thirty billion, six hundred ten million, seven hundred thirty-four thousand, seventy".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 1435 2870 10665761 21331522 53328805 74660327 106657610 149320654 373301635 437296201 746603270 874592402 2186481005 3061073407 4372962010 6122146814 15305367035 30610734070