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30346240232 = 2371149263377
BaseRepresentation
bin11100010000110001…
…101110000011101000
32220022212210201200102
4130100301232003220
5444122114141412
621535121124532
72123002533410
oct342061560350
986285721612
1030346240232
1111962730490
125a6aa89748
132b28032b89
14167c417640
15bc921d8c2
hex710c6e0e8

30346240232 has 32 divisors (see below), whose sum is σ = 70939264320. Its totient is φ = 11823210240.

The previous prime is 30346240213. The next prime is 30346240261. The reversal of 30346240232 is 23204264303.

It is a super-3 number, since 3×303462402323 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30346240195 and 30346240204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24631073 + ... + 24632304.

It is an arithmetic number, because the mean of its divisors is an integer number (2216852010).

Almost surely, 230346240232 is an apocalyptic number.

It is an amenable number.

30346240232 is an abundant number, since it is smaller than the sum of its proper divisors (40593024088).

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

30346240232 is a wasteful number, since it uses less digits than its factorization.

30346240232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49263401 (or 49263397 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

The spelling of 30346240232 in words is "thirty billion, three hundred forty-six million, two hundred forty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 49263377 98526754 197053508 344843639 394107016 541897147 689687278 1083794294 1379374556 2167588588 2758749112 3793280029 4335177176 7586560058 15173120116 30346240232