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90886066752 = 2631336412687
BaseRepresentation
bin101010010100100111…
…0110101001001000000
322200121000011120012110
41110221032311021000
52442113313114002
6105430311455320
76365145551355
oct1245116651100
9280530146173
1090886066752
11355a98a7168
1215745687540
13875557aa30
14458286c62c
15256e054e6c
hex15293b5240

90886066752 has 56 divisors (see below), whose sum is σ = 258967037056. Its totient is φ = 27964942848.

The previous prime is 90886066717. The next prime is 90886066813. The reversal of 90886066752 is 25766068809.

It is a junction number, because it is equal to n+sod(n) for n = 90886066692 and 90886066701.

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, 18203848 + ... + 18208839.

It is an arithmetic number, because the mean of its divisors is an integer number (4624411376).

Almost surely, 290886066752 is an apocalyptic number.

It is an amenable number.

90886066752 is an abundant number, since it is smaller than the sum of its proper divisors (168080970304).

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

90886066752 is a wasteful number, since it uses less digits than its factorization.

90886066752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36412715 (or 36412705 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 90886066752 in words is "ninety billion, eight hundred eighty-six million, sixty-six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 36412687 72825374 109238061 145650748 218476122 291301496 436952244 473364931 582602992 873904488 946729862 1165205984 1420094793 1747808976 1893459724 2330411968 2840189586 3495617952 3786919448 5680379172 6991235904 7573838896 11360758344 15147677792 22721516688 30295355584 45443033376 90886066752