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670024148 = 22167506037
BaseRepresentation
bin100111111011111…
…100000111010100
31201200202202100012
4213323330013110
52333011233043
6150252535352
722414053113
oct4773740724
91650682305
10670024148
11314236072
12168481558
13a8a753c1
1464db3c7a
153dc50a18
hex27efc1d4

670024148 has 6 divisors (see below), whose sum is σ = 1172542266. Its totient is φ = 335012072.

The previous prime is 670024127. The next prime is 670024153. The reversal of 670024148 is 841420076.

It can be written as a sum of positive squares in only one way, i.e., 357512464 + 312511684 = 18908^2 + 17678^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83753015 + ... + 83753022.

It is an arithmetic number, because the mean of its divisors is an integer number (195423711).

Almost surely, 2670024148 is an apocalyptic number.

It is an amenable number.

670024148 is a deficient number, since it is larger than the sum of its proper divisors (502518118).

670024148 is a wasteful number, since it uses less digits than its factorization.

670024148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167506041 (or 167506039 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 670024148 is about 25884.8246662016. The cubic root of 670024148 is about 875.0445247547.

The spelling of 670024148 in words is "six hundred seventy million, twenty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 167506037 335012074 670024148