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2830750075 = 52472409149
BaseRepresentation
bin1010100010111001…
…1101000101111011
321022021120000002101
42220232131011323
521244133000300
61144520444231
7130101656446
oct25056350573
97267500071
102830750075
11122298047a
12670019677
1336160575a
141cbd4a65d
151187b0b6a
hexa8b9d17b

2830750075 has 12 divisors (see below), whose sum is σ = 3584815200. Its totient is φ = 2216416160.

The previous prime is 2830750073. The next prime is 2830750081. The reversal of 2830750075 is 5700570382.

It is not a de Polignac number, because 2830750075 - 21 = 2830750073 is a prime.

It is a super-2 number, since 2×28307500752 = 16026291974225011250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2830750073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1203400 + ... + 1205749.

It is an arithmetic number, because the mean of its divisors is an integer number (298734600).

Almost surely, 22830750075 is an apocalyptic number.

2830750075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2830750075 is a deficient number, since it is larger than the sum of its proper divisors (754065125).

2830750075 is a wasteful number, since it uses less digits than its factorization.

2830750075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409206 (or 2409201 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 2830750075 is about 53204.7937219946. The cubic root of 2830750075 is about 1414.6006148077.

The spelling of 2830750075 in words is "two billion, eight hundred thirty million, seven hundred fifty thousand, seventy-five".

Divisors: 1 5 25 47 235 1175 2409149 12045745 60228725 113230003 566150015 2830750075