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425779200000 = 2163355711
BaseRepresentation
bin1100011001000100110…
…10110000000000000000
31111201000021200102021000
412030202122300000000
523433443433400000
6523333353532000
742522130325340
oct6144232600000
91451007612230
10425779200000
11154632292970
126a628714000
13311c642413b
1416871c1cd20
15b11ebd5000
hex63226b0000

425779200000 has 1632 divisors, whose sum is σ = 1965939171840. Its totient is φ = 88473600000.

The previous prime is 425779199959. The next prime is 425779200019. The reversal of 425779200000 is 2977524.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 38707199995 + ... + 38707200005.

Almost surely, 2425779200000 is an apocalyptic number.

425779200000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425779200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982969585920).

425779200000 is an abundant number, since it is smaller than the sum of its proper divisors (1540159971840).

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

425779200000 is an frugal number, since it uses more digits than its factorization.

425779200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 425779200000 in words is "four hundred twenty-five billion, seven hundred seventy-nine million, two hundred thousand".