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109426870 = 2572367967
BaseRepresentation
bin1101000010110…
…11100010110110
321121220110110001
412201123202312
5211003124440
614505221514
72466053530
oct641334266
9247813401
10109426870
1156850033
123079189a
1319894537
1410766850
159917b9a
hex685b8b6

109426870 has 32 divisors (see below), whose sum is σ = 234897408. Its totient is φ = 35886048.

The previous prime is 109426861. The next prime is 109426897. The reversal of 109426870 is 78624901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32374 + ... + 35593.

It is an arithmetic number, because the mean of its divisors is an integer number (7340544).

Almost surely, 2109426870 is an apocalyptic number.

109426870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109426870 is an abundant number, since it is smaller than the sum of its proper divisors (125470538).

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

109426870 is a wasteful number, since it uses less digits than its factorization.

109426870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68004.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 109426870 is about 10460.7298980520. The cubic root of 109426870 is about 478.3083827859.

The spelling of 109426870 in words is "one hundred nine million, four hundred twenty-six thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 67967 135934 339835 475769 679670 951538 1563241 2378845 3126482 4757690 7816205 10942687 15632410 21885374 54713435 109426870