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2930275237 = 5874991951
BaseRepresentation
bin1010111010101000…
…0111001110100101
321120012211101221111
42232222013032211
522000122301422
61202433545021
7132420633331
oct25652071645
97505741844
102930275237
11127407817a
12699415171
13379111096
141db2567c1
151223bea77
hexaea873a5

2930275237 has 4 divisors (see below), whose sum is σ = 2935267776. Its totient is φ = 2925282700.

The previous prime is 2930275213. The next prime is 2930275241. The reversal of 2930275237 is 7325720392.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2930275237 - 27 = 2930275109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2930275237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930278237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2495389 + ... + 2496562.

It is an arithmetic number, because the mean of its divisors is an integer number (733816944).

Almost surely, 22930275237 is an apocalyptic number.

It is an amenable number.

2930275237 is a deficient number, since it is larger than the sum of its proper divisors (4992539).

2930275237 is an equidigital number, since it uses as much as digits as its factorization.

2930275237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992538.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 2930275237 is about 54132.0167460995. The cubic root of 2930275237 is about 1430.9884826127.

The spelling of 2930275237 in words is "two billion, nine hundred thirty million, two hundred seventy-five thousand, two hundred thirty-seven".

Divisors: 1 587 4991951 2930275237