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30258041740 = 2253495997237
BaseRepresentation
bin11100001011100001…
…010001001110001100
32220002201211210002121
4130023201101032030
5443432024313430
621522250502324
72120552053063
oct341341211614
986081753077
1030258041740
111191796a673
125a454349a4
132b12991c14
1416708191da
15bc15eaa7a
hex70b85138c

30258041740 has 48 divisors (see below), whose sum is σ = 63839160000. Its totient is φ = 12046724352.

The previous prime is 30258041699. The next prime is 30258041761. The reversal of 30258041740 is 4714085203.

It is a junction number, because it is equal to n+sod(n) for n = 30258041696 and 30258041705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4177402 + ... + 4184638.

It is an arithmetic number, because the mean of its divisors is an integer number (1329982500).

Almost surely, 230258041740 is an apocalyptic number.

It is an amenable number.

30258041740 is an abundant number, since it is smaller than the sum of its proper divisors (33581118260).

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

30258041740 is a wasteful number, since it uses less digits than its factorization.

30258041740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8194 (or 8192 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 30258041740 in words is "thirty billion, two hundred fifty-eight million, forty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 349 599 698 1198 1396 1745 2396 2995 3490 5990 6980 7237 11980 14474 28948 36185 72370 144740 209051 418102 836204 1045255 2090510 2525713 4181020 4334963 5051426 8669926 10102852 12628565 17339852 21674815 25257130 43349630 50514260 86699260 1512902087 3025804174 6051608348 7564510435 15129020870 30258041740