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10990569583872 = 28331590070831
BaseRepresentation
bin1001111111101111000011…
…1111101111010100000000
31102220200120200122220101000
42133323300333233110000
52420032141303140442
635212555321012000
72213020363026624
oct237736077572400
942820520586330
1010990569583872
11355809000877a
121296067624000
13619538742c78
1429dd36d1d184
15140d5380bd4c
hex9fef0fef500

10990569583872 has 72 divisors (see below), whose sum is σ = 32501047806080. Its totient is φ = 3663523192320.

The previous prime is 10990569583871. The next prime is 10990569583883. The reversal of 10990569583872 is 27838596509901.

10990569583872 is a `hidden beast` number, since 1 + 0 + 9 + 9 + 0 + 569 + 58 + 3 + 8 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 10990569583872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10990569583871) 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, 795028504 + ... + 795042327.

Almost surely, 210990569583872 is an apocalyptic number.

10990569583872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10990569583872 is an abundant number, since it is smaller than the sum of its proper divisors (21510478222208).

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

10990569583872 is an equidigital number, since it uses as much as digits as its factorization.

10990569583872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590070856 (or 1590070836 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 72.

The spelling of 10990569583872 in words is "ten trillion, nine hundred ninety billion, five hundred sixty-nine million, five hundred eighty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 576 768 864 1152 1728 2304 3456 6912 1590070831 3180141662 4770212493 6360283324 9540424986 12720566648 14310637479 19080849972 25441133296 28621274958 38161699944 42931912437 50882266592 57242549916 76323399888 85863824874 101764533184 114485099832 152646799776 171727649748 203529066368 228970199664 305293599552 343455299496 407058132736 457940399328 610587199104 686910598992 915880798656 1221174398208 1373821197984 1831761597312 2747642395968 3663523194624 5495284791936 10990569583872