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70554853916 = 2219979570653
BaseRepresentation
bin100000110110101100…
…1011010001000011100
320202010002101221100122
41001231121122020130
52123444020311131
652225031214112
75045262235361
oct1015531321034
9222102357318
1070554853916
1127a16415028
1211810817338
136865397291
1435b45aa468
151c7e1b1d7b
hex106d65a21c

70554853916 has 24 divisors (see below), whose sum is σ = 131309372880. Its totient is φ = 33076173312.

The previous prime is 70554853909. The next prime is 70554853921. The reversal of 70554853916 is 61935845507.

It is a happy number.

It is a super-2 number, since 2×705548539162 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4777955 + ... + 4792698.

It is an arithmetic number, because the mean of its divisors is an integer number (5471223870).

Almost surely, 270554853916 is an apocalyptic number.

70554853916 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

70554853916 is a deficient number, since it is larger than the sum of its proper divisors (60754518964).

70554853916 is a wasteful number, since it uses less digits than its factorization.

70554853916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9570773 (or 9570771 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 70554853916 in words is "seventy billion, five hundred fifty-four million, eight hundred fifty-three thousand, nine hundred sixteen".

Divisors: 1 2 4 19 38 76 97 194 388 1843 3686 7372 9570653 19141306 38282612 181842407 363684814 727369628 928353341 1856706682 3713413364 17638713479 35277426958 70554853916