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109007356 = 2241664679
BaseRepresentation
bin1100111111101…
…01000111111100
321121010010222111
412133311013330
5210401213411
614452223404
72462355463
oct637650774
9247103874
10109007356
1156593927
123060ab64
13197785c3
14106979da
159883721
hex67f51fc

109007356 has 12 divisors (see below), whose sum is σ = 195415920. Its totient is φ = 53174240.

The previous prime is 109007347. The next prime is 109007359. The reversal of 109007356 is 653700901.

It is a super-2 number, since 2×1090073562 = 23765207324221472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109007359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332176 + ... + 332503.

It is an arithmetic number, because the mean of its divisors is an integer number (16284660).

Almost surely, 2109007356 is an apocalyptic number.

It is an amenable number.

109007356 is a deficient number, since it is larger than the sum of its proper divisors (86408564).

109007356 is a wasteful number, since it uses less digits than its factorization.

109007356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664724 (or 664722 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 109007356 is about 10440.6587914748. The cubic root of 109007356 is about 477.6963635970.

The spelling of 109007356 in words is "one hundred nine million, seven thousand, three hundred fifty-six".

Divisors: 1 2 4 41 82 164 664679 1329358 2658716 27251839 54503678 109007356