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108938326484 = 221317313975271
BaseRepresentation
bin110010101110100111…
…0101111000111010100
3101102012002200101002202
41211131032233013110
53241101202421414
6122013502224032
710604410332251
oct1453516570724
9342162611082
10108938326484
1142222933089
1219143285018
13a371578120
1453b61c0428
152c78cd29de
hex195d3af1d4

108938326484 has 48 divisors (see below), whose sum is σ = 224396153856. Its totient is φ = 45795110400.

The previous prime is 108938326481. The next prime is 108938326499. The reversal of 108938326484 is 484623839801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108938326481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960232 + ... + 2015039.

It is an arithmetic number, because the mean of its divisors is an integer number (4674919872).

Almost surely, 2108938326484 is an apocalyptic number.

It is an amenable number.

108938326484 is an abundant number, since it is smaller than the sum of its proper divisors (115457827372).

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

108938326484 is a wasteful number, since it uses less digits than its factorization.

108938326484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975336 (or 3975334 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 108938326484 in words is "one hundred eight billion, nine hundred thirty-eight million, three hundred twenty-six thousand, four hundred eighty-four".

Divisors: 1 2 4 13 17 26 31 34 52 62 68 124 221 403 442 527 806 884 1054 1612 2108 6851 13702 27404 3975271 7950542 15901084 51678523 67579607 103357046 123233401 135159214 206714092 246466802 270318428 492933604 878534891 1602034213 1757069782 2094967817 3204068426 3514139564 4189935634 6408136852 8379871268 27234581621 54469163242 108938326484