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3425889451992 = 23372347127148537
BaseRepresentation
bin110001110110100110111…
…011000111111111011000
3110010111211010102002000020
4301312212323013333120
5422112210144430432
611141455404310440
7502340506604010
oct61664673077730
913114733362006
103425889451992
111100a03312597
12473b63542420
131bb0a1a46cb7
14bbb57614c40
155e1ade5622c
hex31da6ec7fd8

3425889451992 has 256 divisors, whose sum is σ = 10513353277440. Its totient is φ = 909125876736.

The previous prime is 3425889451967. The next prime is 3425889451993. The reversal of 3425889451992 is 2991549885243.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425889451993) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22989948 + ... + 23138484.

It is an arithmetic number, because the mean of its divisors is an integer number (41067786240).

Almost surely, 23425889451992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3425889451992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5256676638720).

3425889451992 is an abundant number, since it is smaller than the sum of its proper divisors (7087463825448).

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

3425889451992 is a wasteful number, since it uses less digits than its factorization.

3425889451992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148750 (or 148746 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 69.

The spelling of 3425889451992 in words is "three trillion, four hundred twenty-five billion, eight hundred eighty-nine million, four hundred fifty-one thousand, nine hundred ninety-two".