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672070010 = 25173953353
BaseRepresentation
bin101000000011101…
…111100101111010
31201211121200201212
4220003233211322
52334022220020
6150404443122
722440333533
oct5003574572
91654550655
10672070010
11315403167
121690a94a2
13a9310681
146538768a
153e006cc5
hex280ef97a

672070010 has 16 divisors (see below), whose sum is σ = 1280886696. Its totient is φ = 253014528.

The previous prime is 672069997. The next prime is 672070037. The reversal of 672070010 is 10070276.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 670965409 + 1104601 = 25903^2 + 1051^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976507 + ... + 1976846.

Almost surely, 2672070010 is an apocalyptic number.

672070010 is a deficient number, since it is larger than the sum of its proper divisors (608816686).

672070010 is a wasteful number, since it uses less digits than its factorization.

672070010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953377.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 672070010 is about 25924.3131056543. The cubic root of 672070010 is about 875.9342445934.

The spelling of 672070010 in words is "six hundred seventy-two million, seventy thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 3953353 7906706 19766765 39533530 67207001 134414002 336035005 672070010