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30408813710 = 2511237679223
BaseRepresentation
bin11100010100100000…
…011010110010001110
32220111020112210100122
4130110200122302032
5444234124014320
621545234224542
72124362436362
oct342440326216
986436483318
1030408813710
1111994a89900
125a87a25152
132b37ca12c2
1416868652a2
15bce97dd25
hex71481ac8e

30408813710 has 48 divisors (see below), whose sum is σ = 61790365728. Its totient is φ = 10758876480.

The previous prime is 30408813709. The next prime is 30408813731. The reversal of 30408813710 is 1731880403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294842 + ... + 384381.

It is an arithmetic number, because the mean of its divisors is an integer number (1287299286).

Almost surely, 230408813710 is an apocalyptic number.

30408813710 is an abundant number, since it is smaller than the sum of its proper divisors (31381552018).

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

30408813710 is a wasteful number, since it uses less digits than its factorization.

30408813710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679289 (or 679278 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 30408813710 in words is "thirty billion, four hundred eight million, eight hundred thirteen thousand, seven hundred ten".

Divisors: 1 2 5 10 11 22 37 55 74 110 121 185 242 370 407 605 814 1210 2035 4070 4477 8954 22385 44770 679223 1358446 3396115 6792230 7471453 14942906 25131251 37357265 50262502 74714530 82185983 125656255 164371966 251312510 276443761 410929915 552887522 821859830 1382218805 2764437610 3040881371 6081762742 15204406855 30408813710