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70676100385 = 5112063622889
BaseRepresentation
bin100000111010010011…
…1111011010100100001
320202102112112220020121
41001310213323110201
52124221040203020
652245042040241
75051263640542
oct1016447732441
9222375486217
1070676100385
1127a788a8320
1211845349081
136884539657
1435c672c4c9
151c89b61baa
hex10749fb521

70676100385 has 16 divisors (see below), whose sum is σ = 92566437120. Its totient is φ = 51375802240.

The previous prime is 70676100377. The next prime is 70676100389. The reversal of 70676100385 is 58300167607.

It is not a de Polignac number, because 70676100385 - 23 = 70676100377 is a prime.

It is a super-2 number, since 2×706761003852 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70676100389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197980 + ... + 424909.

It is an arithmetic number, because the mean of its divisors is an integer number (5785402320).

Almost surely, 270676100385 is an apocalyptic number.

It is an amenable number.

70676100385 is a deficient number, since it is larger than the sum of its proper divisors (21890336735).

70676100385 is a wasteful number, since it uses less digits than its factorization.

70676100385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624968.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 70676100385 in words is "seventy billion, six hundred seventy-six million, one hundred thousand, three hundred eighty-five".

Divisors: 1 5 11 55 2063 10315 22693 113465 622889 3114445 6851779 34258895 1285020007 6425100035 14135220077 70676100385