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10855153668 = 223904596139
BaseRepresentation
bin10100001110000010…
…01000000000000100
31001000111212221102110
422013001020000010
5134212404404133
64553051341020
7533000166222
oct120701100004
931014787373
1010855153668
1146704a6687
12212b451770
13103cc11468
1474d967b12
15437ecbc63
hex287048004

10855153668 has 12 divisors (see below), whose sum is σ = 25328691920. Its totient is φ = 3618384552.

The previous prime is 10855153627. The next prime is 10855153681. The reversal of 10855153668 is 86635155801.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×108551536682 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452298058 + ... + 452298081.

Almost surely, 210855153668 is an apocalyptic number.

It is an amenable number.

10855153668 is an abundant number, since it is smaller than the sum of its proper divisors (14473538252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10855153668 is a wasteful number, since it uses less digits than its factorization.

10855153668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904596146 (or 904596144 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 48.

The spelling of 10855153668 in words is "ten billion, eight hundred fifty-five million, one hundred fifty-three thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 904596139 1809192278 2713788417 3618384556 5427576834 10855153668