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70893499996 = 22114139297949
BaseRepresentation
bin100001000000110010…
…1001111011001011100
320202222200121221110001
41002001211033121130
52130142213444441
652322405424044
75056543543624
oct1020145173134
9222880557401
1070893499996
112807a594920
12118a610b024
1368ba5a6587
14360755d884
151c9dca6731
hex108194f65c

70893499996 has 24 divisors (see below), whose sum is σ = 138643167600. Its totient is φ = 31438358400.

The previous prime is 70893499991. The next prime is 70893500003. The reversal of 70893499996 is 69999439807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70893499991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19647171 + ... + 19650778.

It is an arithmetic number, because the mean of its divisors is an integer number (5776798650).

Almost surely, 270893499996 is an apocalyptic number.

It is an amenable number.

70893499996 is a deficient number, since it is larger than the sum of its proper divisors (67749667604).

70893499996 is a wasteful number, since it uses less digits than its factorization.

70893499996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39298005 (or 39298003 counting only the distinct ones).

The product of its (nonzero) digits is 238085568, while the sum is 73.

The spelling of 70893499996 in words is "seventy billion, eight hundred ninety-three million, four hundred ninety-nine thousand, nine hundred ninety-six".

Divisors: 1 2 4 11 22 41 44 82 164 451 902 1804 39297949 78595898 157191796 432277439 864554878 1611215909 1729109756 3222431818 6444863636 17723374999 35446749998 70893499996