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108528880646 = 2139853457669
BaseRepresentation
bin110010100010011010…
…0110100110000000110
3101101010120020101000002
41211010310310300012
53234231343140041
6121505114321302
710561306156514
oct1450464646006
9341116211002
10108528880646
11420327a639a
121904a129232
13a3077aa294
145377a7b4b4
152c52da559b
hex1944d34c06

108528880646 has 16 divisors (see below), whose sum is σ = 164157075600. Its totient is φ = 53810772768.

The previous prime is 108528880639. The next prime is 108528880661. The reversal of 108528880646 is 646088825801.

It is a junction number, because it is equal to n+sod(n) for n = 108528880591 and 108528880600.

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, 8300 + ... + 465968.

It is an arithmetic number, because the mean of its divisors is an integer number (10259817225).

Almost surely, 2108528880646 is an apocalyptic number.

108528880646 is a deficient number, since it is larger than the sum of its proper divisors (55628194954).

108528880646 is a wasteful number, since it uses less digits than its factorization.

108528880646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458663.

The product of its (nonzero) digits is 5898240, while the sum is 56.

The spelling of 108528880646 in words is "one hundred eight billion, five hundred twenty-eight million, eight hundred eighty thousand, six hundred forty-six".

Divisors: 1 2 139 278 853 1706 118567 237134 457669 915338 63615991 127231982 390391657 780783314 54264440323 108528880646