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670553055 = 32526995521
BaseRepresentation
bin100111111101111…
…101001111011111
31201201202121212100
4213331331033133
52333130144210
6150312140143
722421415114
oct4775751737
91651677770
10670553055
11314567487
12168697653
13a8bcc073
14650b090b
153dd075c0
hex27f7d3df

670553055 has 24 divisors (see below), whose sum is σ = 1162933200. Its totient is φ = 357431040.

The previous prime is 670553041. The next prime is 670553069. The reversal of 670553055 is 550355076.

670553055 is a `hidden beast` number, since 6 + 70 + 5 + 530 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (670553041) and next prime (670553069).

It is not a de Polignac number, because 670553055 - 29 = 670552543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118695 + ... + 124215.

It is an arithmetic number, because the mean of its divisors is an integer number (48455550).

Almost surely, 2670553055 is an apocalyptic number.

670553055 is a deficient number, since it is larger than the sum of its proper divisors (492380145).

670553055 is a wasteful number, since it uses less digits than its factorization.

670553055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231 (or 8228 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 36.

The square root of 670553055 is about 25895.0391967265. The cubic root of 670553055 is about 875.2747131984.

The spelling of 670553055 in words is "six hundred seventy million, five hundred fifty-three thousand, fifty-five".

Divisors: 1 3 5 9 15 45 2699 5521 8097 13495 16563 24291 27605 40485 49689 82815 121455 248445 14901179 44703537 74505895 134110611 223517685 670553055