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904125473990 = 2590412547399
BaseRepresentation
bin11010010100000100001…
…00111110010011000110
310012102201001120212122022
431022002010332103012
5104303122110131430
61531203254403142
7122215033504334
oct15120204762306
93172631525568
10904125473990
1131948a294532
121272859604b2
13673493a018b
1431a8d27cb54
15187b97d94e5
hexd28213e4c6

904125473990 has 8 divisors (see below), whose sum is σ = 1627425853200. Its totient is φ = 361650189592.

The previous prime is 904125473981. The next prime is 904125474019. The reversal of 904125473990 is 99374521409.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45206273690 + ... + 45206273709.

It is an arithmetic number, because the mean of its divisors is an integer number (203428231650).

Almost surely, 2904125473990 is an apocalyptic number.

904125473990 is a deficient number, since it is larger than the sum of its proper divisors (723300379210).

904125473990 is a wasteful number, since it uses less digits than its factorization.

904125473990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90412547406.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 904125473990 in words is "nine hundred four billion, one hundred twenty-five million, four hundred seventy-three thousand, nine hundred ninety".

Divisors: 1 2 5 10 90412547399 180825094798 452062736995 904125473990