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70082625 = 353375051
BaseRepresentation
bin1000010110101…
…10000001000001
311212212120021210
410023112001001
5120420121000
610542040333
71510456344
oct413260101
9155776253
1070082625
1136618128
121b5790a9
131169a312
14944445b
156245350
hex42d6041

70082625 has 32 divisors (see below), whose sum is σ = 119793024. Its totient is φ = 36360000.

The previous prime is 70082611. The next prime is 70082651. The reversal of 70082625 is 52628007.

It is not a de Polignac number, because 70082625 - 210 = 70081601 is a prime.

It is a super-3 number, since 3×700826253 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70082592 and 70082601.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11350 + ... + 16400.

It is an arithmetic number, because the mean of its divisors is an integer number (3743532).

Almost surely, 270082625 is an apocalyptic number.

70082625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70082625 is a deficient number, since it is larger than the sum of its proper divisors (49710399).

70082625 is a wasteful number, since it uses less digits than its factorization.

70082625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106 (or 5096 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 70082625 is about 8371.5365973040. The cubic root of 70082625 is about 412.2906191746.

It can be divided in two parts, 70082 and 625, that added together give a palindrome (70707).

The spelling of 70082625 in words is "seventy million, eighty-two thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 37 75 111 125 185 375 555 925 2775 4625 5051 13875 15153 25255 75765 126275 186887 378825 560661 631375 934435 1894125 2803305 4672175 14016525 23360875 70082625