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423313744872 = 23320297868999
BaseRepresentation
bin1100010100011110111…
…01110010001111101000
31111110122110111022122010
412022033131302033220
523413421304313442
6522245002355520
742404052314454
oct6121735621750
91443573438563
10423313744872
11153587633a47
126a05aabbba0
1330bc26cb555
14166ba601664
15b02852eb9c
hex628f7723e8

423313744872 has 32 divisors (see below), whose sum is σ = 1058337720000. Its totient is φ = 141097467264.

The previous prime is 423313744871. The next prime is 423313744907. The reversal of 423313744872 is 278447313324.

It is not an unprimeable number, because it can be changed into a prime (423313744871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52629 + ... + 921627.

It is an arithmetic number, because the mean of its divisors is an integer number (33073053750).

Almost surely, 2423313744872 is an apocalyptic number.

It is an amenable number.

423313744872 is an abundant number, since it is smaller than the sum of its proper divisors (635023975128).

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

423313744872 is a wasteful number, since it uses less digits than its factorization.

423313744872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889305 (or 889301 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 48.

The spelling of 423313744872 in words is "four hundred twenty-three billion, three hundred thirteen million, seven hundred forty-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 20297 40594 60891 81188 121782 162376 243564 487128 868999 1737998 2606997 3475996 5213994 6951992 10427988 20855976 17638072703 35276145406 52914218109 70552290812 105828436218 141104581624 211656872436 423313744872