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670411137 = 31120315489
BaseRepresentation
bin100111111101011…
…010100110000001
31201201111102012010
4213331122212001
52333111124022
6150305123133
722420254264
oct4775324601
91651442163
10670411137
1131447a8a0
121686294a9
13a8b7c5a6
1465074cdb
153dcca50c
hex27f5a981

670411137 has 8 divisors (see below), whose sum is σ = 975143520. Its totient is φ = 406309760.

The previous prime is 670411127. The next prime is 670411171. The reversal of 670411137 is 731114076.

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

It is a cyclic number.

It is not a de Polignac number, because 670411137 - 26 = 670411073 is a prime.

It is a super-2 number, since 2×6704111372 = 898902185227265538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (670411117) 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, 10157712 + ... + 10157777.

It is an arithmetic number, because the mean of its divisors is an integer number (121892940).

Almost surely, 2670411137 is an apocalyptic number.

It is an amenable number.

670411137 is a deficient number, since it is larger than the sum of its proper divisors (304732383).

670411137 is a wasteful number, since it uses less digits than its factorization.

670411137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20315503.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 670411137 is about 25892.2987971327. The cubic root of 670411137 is about 875.2129601921.

The spelling of 670411137 in words is "six hundred seventy million, four hundred eleven thousand, one hundred thirty-seven".

Divisors: 1 3 11 33 20315489 60946467 223470379 670411137