Search a number
2252005243320 = 2335721312923619
BaseRepresentation
bin100000110001010101111…
…110001111100110111000
321222021211010011121210110
4200301111332033212320
5243344101320241240
64442320143544320
7321462534505200
oct40612576174670
97867733147713
102252005243320
11799085283018
12304553bbb0a0
13134494bb5071
153d8a6d92c80
hex20c55f8f9b8

2252005243320 has 192 divisors, whose sum is σ = 7919034076800. Its totient is φ = 510814536960.

The previous prime is 2252005243291. The next prime is 2252005243321. The reversal of 2252005243320 is 233425002522.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252005243321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 691530 + ... + 2232089.

It is an arithmetic number, because the mean of its divisors is an integer number (41244969150).

Almost surely, 22252005243320 is an apocalyptic number.

2252005243320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252005243320 is an abundant number, since it is smaller than the sum of its proper divisors (5667028833480).

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

2252005243320 is a wasteful number, since it uses less digits than its factorization.

2252005243320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923778 (or 2923767 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 2252005243320 in words is "two trillion, two hundred fifty-two billion, five million, two hundred forty-three thousand, three hundred twenty".