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109375212894 = 23311135203883
BaseRepresentation
bin110010111011101000…
…1010100110101011110
3101110022112202111120220
41211313101110311132
53243000023303034
6122125110222210
710621263653463
oct1456721246536
9343275674526
10109375212894
1142427502332
1219245654966
13a410c32cac
14541822766a
152ca2330749
hex1977454d5e

109375212894 has 32 divisors (see below), whose sum is σ = 227805225984. Its totient is φ = 34970087040.

The previous prime is 109375212887. The next prime is 109375212949. The reversal of 109375212894 is 498212573901.

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, 2580924 + ... + 2622959.

It is an arithmetic number, because the mean of its divisors is an integer number (7118913312).

Almost surely, 2109375212894 is an apocalyptic number.

109375212894 is an abundant number, since it is smaller than the sum of its proper divisors (118430013090).

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

109375212894 is a wasteful number, since it uses less digits than its factorization.

109375212894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204032.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 109375212894 in words is "one hundred nine billion, three hundred seventy-five million, two hundred twelve thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 31 62 93 113 186 226 339 678 3503 7006 10509 21018 5203883 10407766 15611649 31223298 161320373 322640746 483961119 588038779 967922238 1176077558 1764116337 3528232674 18229202149 36458404298 54687606447 109375212894