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70260625077 = 397241445447
BaseRepresentation
bin100000101101111011…
…1000000111010110101
320201100120202120021020
41001123313000322311
52122343210000302
652135521011353
75035060313346
oct1013367007265
9221316676236
1070260625077
11278853225a5
121174a183b59
13681943a286
14358749a0cd
151c63442ebc
hex105bdc0eb5

70260625077 has 8 divisors (see below), whose sum is σ = 94646615616. Its totient is φ = 46357525632.

The previous prime is 70260625067. The next prime is 70260625091. The reversal of 70260625077 is 77052606207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70260625077 - 210 = 70260624053 is a prime.

It is a super-2 number, since 2×702606250772 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70260625067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 120722433 + ... + 120723014.

It is an arithmetic number, because the mean of its divisors is an integer number (11830826952).

Almost surely, 270260625077 is an apocalyptic number.

It is an amenable number.

70260625077 is a deficient number, since it is larger than the sum of its proper divisors (24385990539).

70260625077 is a wasteful number, since it uses less digits than its factorization.

70260625077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241445547.

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 70260625077 in words is "seventy billion, two hundred sixty million, six hundred twenty-five thousand, seventy-seven".

Divisors: 1 3 97 291 241445447 724336341 23420208359 70260625077