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670667034 = 231726924443
BaseRepresentation
bin100111111110011…
…001000100011010
31201201222102012210
4213332121010122
52333142321114
6150314415550
722422401322
oct4776310432
91651872183
10670667034
11314635084
121687315b6
13a8c3bbcb
1465100282
153dd2b259
hex27f9911a

670667034 has 32 divisors (see below), whose sum is σ = 1425574080. Its totient is φ = 209614592.

The previous prime is 670667009. The next prime is 670667057. The reversal of 670667034 is 430766076.

It is a junction number, because it is equal to n+sod(n) for n = 670666983 and 670667001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15217 + ... + 39659.

It is an arithmetic number, because the mean of its divisors is an integer number (44549190).

Almost surely, 2670667034 is an apocalyptic number.

670667034 is an abundant number, since it is smaller than the sum of its proper divisors (754907046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670667034 is a wasteful number, since it uses less digits than its factorization.

670667034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24734.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 670667034 is about 25897.2398915406. The cubic root of 670667034 is about 875.3243027542.

The spelling of 670667034 in words is "six hundred seventy million, six hundred sixty-seven thousand, thirty-four".

Divisors: 1 2 3 6 17 34 51 102 269 538 807 1614 4573 9146 13719 24443 27438 48886 73329 146658 415531 831062 1246593 2493186 6575167 13150334 19725501 39451002 111777839 223555678 335333517 670667034