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670370115 = 3544691341
BaseRepresentation
bin100111111101010…
…000100101000011
31201201102022220210
4213331100211003
52333103320430
6150304205203
722420023552
oct4775204503
91651368823
10670370115
11314451a98
12168609803
13a8b66a0c
1465063d99
153dcbd2b0
hex27f50943

670370115 has 8 divisors (see below), whose sum is σ = 1072592208. Its totient is φ = 357530720.

The previous prime is 670370111. The next prime is 670370149. The reversal of 670370115 is 511073076.

670370115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 670370115 - 22 = 670370111 is a prime.

It is a super-2 number, since 2×6703701152 = 898792182170226450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (670370111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22345656 + ... + 22345685.

It is an arithmetic number, because the mean of its divisors is an integer number (134074026).

Almost surely, 2670370115 is an apocalyptic number.

670370115 is a deficient number, since it is larger than the sum of its proper divisors (402222093).

670370115 is a wasteful number, since it uses less digits than its factorization.

670370115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44691349.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 670370115 is about 25891.5066189668. The cubic root of 670370115 is about 875.1951086000.

The spelling of 670370115 in words is "six hundred seventy million, three hundred seventy thousand, one hundred fifteen".

Divisors: 1 3 5 15 44691341 134074023 223456705 670370115