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109318858 = 2115984221
BaseRepresentation
bin1101000010000…
…01001011001010
321121200222021121
412201001023022
5210441200413
614503025454
72465123605
oct641011312
9247628247
10109318858
1156786970
123073b28a
131985731c
141073933c
1598e5b8d
hex68412ca

109318858 has 16 divisors (see below), whose sum is σ = 181919520. Its totient is φ = 48847600.

The previous prime is 109318849. The next prime is 109318861. The reversal of 109318858 is 858813901.

It is a super-2 number, since 2×1093188582 = 23901225428848328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40813 + ... + 43408.

It is an arithmetic number, because the mean of its divisors is an integer number (11369970).

Almost surely, 2109318858 is an apocalyptic number.

109318858 is a deficient number, since it is larger than the sum of its proper divisors (72600662).

109318858 is a wasteful number, since it uses less digits than its factorization.

109318858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84293.

The product of its (nonzero) digits is 69120, while the sum is 43.

The square root of 109318858 is about 10455.5658861680. The cubic root of 109318858 is about 478.1509563308.

The spelling of 109318858 in words is "one hundred nine million, three hundred eighteen thousand, eight hundred fifty-eight".

Divisors: 1 2 11 22 59 118 649 1298 84221 168442 926431 1852862 4969039 9938078 54659429 109318858