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670741425624725 = 527131717343023287
BaseRepresentation
bin1001100010000010010010100…
…0011010010001011010010101
310020221220020212012122010012222
42120200210220122101122111
51200403411414424442400
610334314205044152125
7261165316543606640
oct23040445032213225
93227806765563188
10670741425624725
1118479a928632754
126328a222398645
1322a358501b3c30
14bb8c0b5a68a57
1552827cc9aa185
hex2620928691695

670741425624725 has 48 divisors (see below), whose sum is σ = 1083869583406848. Its totient is φ = 399583256509440.

The previous prime is 670741425624661. The next prime is 670741425624773. The reversal of 670741425624725 is 527426524147076.

It is not a de Polignac number, because 670741425624725 - 26 = 670741425624661 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 (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8671472969 + ... + 8671550318.

It is an arithmetic number, because the mean of its divisors is an integer number (22580616320976).

Almost surely, 2670741425624725 is an apocalyptic number.

670741425624725 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

670741425624725 is a deficient number, since it is larger than the sum of its proper divisors (413128157782123).

670741425624725 is a wasteful number, since it uses less digits than its factorization.

670741425624725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17343023334 (or 17343023329 counting only the distinct ones).

The product of its (nonzero) digits is 158054400, while the sum is 62.

The spelling of 670741425624725 in words is "six hundred seventy trillion, seven hundred forty-one billion, four hundred twenty-five million, six hundred twenty-four thousand, seven hundred twenty-five".

Divisors: 1 5 7 13 17 25 35 65 85 91 119 175 221 325 425 455 595 1105 1547 2275 2975 5525 7735 38675 17343023287 86715116435 121401163009 225459302731 294831395879 433575582175 607005815045 1127296513655 1474156979395 1578215119117 2063819771153 3035029075225 3832808146427 5636482568275 7370784896975 7891075595585 10319098855765 19164040732135 26829657024989 39455377977925 51595494278825 95820203660675 134148285124945 670741425624725