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109020192 = 25310391093
BaseRepresentation
bin1100111111110…
…00010000100000
321121010210120220
412133320100200
5210402121232
614452403040
72462441061
oct637702040
9247123526
10109020192
11565a2536
1230616480
13197813b8
141069c568
15988742c
hex67f8420

109020192 has 48 divisors (see below), whose sum is σ = 286715520. Its totient is φ = 36271872.

The previous prime is 109020181. The next prime is 109020203. The reversal of 109020192 is 291020901.

It is an interprime number because it is at equal distance from previous prime (109020181) and next prime (109020203).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 99198 + ... + 100290.

It is an arithmetic number, because the mean of its divisors is an integer number (5973240).

Almost surely, 2109020192 is an apocalyptic number.

109020192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109020192 is an abundant number, since it is smaller than the sum of its proper divisors (177695328).

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

109020192 is a wasteful number, since it uses less digits than its factorization.

109020192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145 (or 2137 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 109020192 is about 10441.2734855476. The cubic root of 109020192 is about 477.7151130040.

The spelling of 109020192 in words is "one hundred nine million, twenty thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1039 1093 2078 2186 3117 3279 4156 4372 6234 6558 8312 8744 12468 13116 16624 17488 24936 26232 33248 34976 49872 52464 99744 104928 1135627 2271254 3406881 4542508 6813762 9085016 13627524 18170032 27255048 36340064 54510096 109020192