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2915400230 = 25436366821
BaseRepresentation
bin1010110111000101…
…0111101000100110
321112011211200021022
42231301113220212
521432320301410
61201143051142
7132150331061
oct25561275046
97464750238
102915400230
111266738386
12694440ab2
133760035c2
141d92a38d8
15120e32455
hexadc57a26

2915400230 has 16 divisors (see below), whose sum is σ = 5249001744. Its totient is φ = 1165875360.

The previous prime is 2915400221. The next prime is 2915400251. The reversal of 2915400230 is 320045192.

It is a self number, because there is not a number n which added to its sum of digits gives 2915400230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10220 + ... + 77040.

It is an arithmetic number, because the mean of its divisors is an integer number (328062609).

Almost surely, 22915400230 is an apocalyptic number.

2915400230 is a deficient number, since it is larger than the sum of its proper divisors (2333601514).

2915400230 is a wasteful number, since it uses less digits than its factorization.

2915400230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71191.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2915400230 is about 53994.4462884842. The cubic root of 2915400230 is about 1428.5629898978.

The spelling of 2915400230 in words is "two billion, nine hundred fifteen million, four hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 4363 8726 21815 43630 66821 133642 334105 668210 291540023 583080046 1457700115 2915400230