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30258684404 = 22131744377267
BaseRepresentation
bin11100001011100011…
…101110000111110100
32220002210001102122222
4130023203232013310
5443432210400104
621522312341512
72120560400534
oct341343560764
986083042588
1030258684404
11119182694a3
125a456a4898
132b12b585b0
1416709454c4
15bc16c61be
hex70b8ee1f4

30258684404 has 48 divisors (see below), whose sum is σ = 60517533888. Its totient is φ = 13114203648.

The previous prime is 30258684377. The next prime is 30258684433. The reversal of 30258684404 is 40448685203.

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, 352979 + ... + 430245.

It is an arithmetic number, because the mean of its divisors is an integer number (1260781956).

Almost surely, 230258684404 is an apocalyptic number.

30258684404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30258684404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

30258684404 is a wasteful number, since it uses less digits than its factorization.

30258684404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77744 (or 77742 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 30258684404 in words is "thirty billion, two hundred fifty-eight million, six hundred eighty-four thousand, four hundred four".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 443 884 886 1772 5759 7531 11518 15062 23036 30124 77267 97903 154534 195806 309068 391612 1004471 1313539 2008942 2627078 4017884 5254156 17076007 34152014 34229281 68304028 68458562 136917124 444980653 581897777 889961306 1163795554 1779922612 2327591108 7564671101 15129342202 30258684404