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30710939614 = 24321672232
BaseRepresentation
bin11100100110100000…
…111011111111011110
32221021022001101011221
4130212200323333132
51000344000031424
622035230003554
72135021452045
oct344640737736
987238041157
1030710939614
111202a585533
125b510465ba
132b85764924
1416b4a2d55c
15beb25c9e4
hex72683bfde

30710939614 has 36 divisors (see below), whose sum is σ = 47658758616. Its totient is φ = 14841700776.

The previous prime is 30710939599. The next prime is 30710939621. The reversal of 30710939614 is 41693901703.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 137717107 + ... + 137717329.

It is an arithmetic number, because the mean of its divisors is an integer number (1323854406).

Almost surely, 230710939614 is an apocalyptic number.

30710939614 is a deficient number, since it is larger than the sum of its proper divisors (16947819002).

30710939614 is an equidigital number, since it uses as much as digits as its factorization.

30710939614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 30710939614 in words is "thirty billion, seven hundred ten million, nine hundred thirty-nine thousand, six hundred fourteen".

Divisors: 1 2 43 86 167 223 334 446 1849 3698 7181 9589 14362 19178 37241 49729 74482 99458 308783 412327 617566 824654 1601363 2138347 3202726 4276694 8304743 16609486 68858609 91948921 137717218 183897842 357103949 714207898 15355469807 30710939614