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107240187902 = 265382113467
BaseRepresentation
bin110001111100000000…
…0110110011111111110
3101020210202022222220012
41203320000312133332
53224111442003102
6121133201223222
710514340362021
oct1437000663776
9336722288805
10107240187902
1141531321471
121894a631b12
13a160800bb3
1452948611b8
152bc9b9a752
hex18f80367fe

107240187902 has 8 divisors (see below), whose sum is σ = 161106624216. Its totient is φ = 53537979832.

The previous prime is 107240187889. The next prime is 107240187973. The reversal of 107240187902 is 209781042701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 107240187902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41055428 + ... + 41058039.

It is an arithmetic number, because the mean of its divisors is an integer number (20138328027).

Almost surely, 2107240187902 is an apocalyptic number.

107240187902 is a deficient number, since it is larger than the sum of its proper divisors (53866436314).

107240187902 is an equidigital number, since it uses as much as digits as its factorization.

107240187902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82114122.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 107240187902 in words is "one hundred seven billion, two hundred forty million, one hundred eighty-seven thousand, nine hundred two".

Divisors: 1 2 653 1306 82113467 164226934 53620093951 107240187902