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3120074007 = 31040024669
BaseRepresentation
bin1011100111111000…
…1000110100010111
322001102222011220120
42321332020310113
522342214332012
61233334003023
7140214122451
oct27176106427
98042864816
103120074007
111361222866
12730aa6473
133a953604b
142185412d1
15133db158c
hexb9f88d17

3120074007 has 4 divisors (see below), whose sum is σ = 4160098680. Its totient is φ = 2080049336.

The previous prime is 3120074003. The next prime is 3120074033. The reversal of 3120074007 is 7004700213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3120074007 - 22 = 3120074003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120074003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520012332 + ... + 520012337.

It is an arithmetic number, because the mean of its divisors is an integer number (1040024670).

Almost surely, 23120074007 is an apocalyptic number.

3120074007 is a deficient number, since it is larger than the sum of its proper divisors (1040024673).

3120074007 is a wasteful number, since it uses less digits than its factorization.

3120074007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040024672.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 3120074007 is about 55857.6226400659. The cubic root of 3120074007 is about 1461.2402682633.

The spelling of 3120074007 in words is "three billion, one hundred twenty million, seventy-four thousand, seven".

Divisors: 1 3 1040024669 3120074007