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109498146928 = 2431349632557
BaseRepresentation
bin110010111111010011…
…0010010000001110000
3101110122010002012101021
41211332212102001300
53243223011200203
6122145221145224
710624315614652
oct1457646220160
9343563065337
10109498146928
114248a938505
121927a85b214
13a430546521
14542a6a86d2
152cad0155bd
hex197e992070

109498146928 has 40 divisors (see below), whose sum is σ = 219624137600. Its totient is φ = 52831077120.

The previous prime is 109498146907. The next prime is 109498146983. The reversal of 109498146928 is 829641894901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143175 + ... + 489382.

It is an arithmetic number, because the mean of its divisors is an integer number (5490603440).

Almost surely, 2109498146928 is an apocalyptic number.

It is an amenable number.

109498146928 is an abundant number, since it is smaller than the sum of its proper divisors (110125990672).

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

109498146928 is a wasteful number, since it uses less digits than its factorization.

109498146928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632945 (or 632939 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 61.

The spelling of 109498146928 in words is "one hundred nine billion, four hundred ninety-eight million, one hundred forty-six thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 31 62 124 248 349 496 698 1396 2792 5584 10819 21638 43276 86552 173104 632557 1265114 2530228 5060456 10120912 19609267 39218534 78437068 156874136 220762393 313748272 441524786 883049572 1766099144 3532198288 6843634183 13687268366 27374536732 54749073464 109498146928