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109378016 = 2511310733
BaseRepresentation
bin1101000010011…
…11100111100000
321121210222102122
412201033213200
5211000044031
614504203412
72465461226
oct641174740
9247728378
10109378016
1156817360
1230769568
1319878227
1410752b16
15990847b
hex684f9e0

109378016 has 24 divisors (see below), whose sum is σ = 234914904. Its totient is φ = 49717120.

The previous prime is 109378007. The next prime is 109378033. The reversal of 109378016 is 610873901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155015 + ... + 155718.

It is an arithmetic number, because the mean of its divisors is an integer number (9788121).

Almost surely, 2109378016 is an apocalyptic number.

109378016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109378016 is an abundant number, since it is smaller than the sum of its proper divisors (125536888).

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

109378016 is a wasteful number, since it uses less digits than its factorization.

109378016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310754 (or 310746 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 109378016 is about 10458.3945230614. The cubic root of 109378016 is about 478.2371913864.

The spelling of 109378016 in words is "one hundred nine million, three hundred seventy-eight thousand, sixteen".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 310733 621466 1242932 2485864 3418063 4971728 6836126 9943456 13672252 27344504 54689008 109378016