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2254656020 = 225235147951
BaseRepresentation
bin1000011001100011…
…0101001000010100
312211010112101121112
42012120311020110
514104142443040
61011421034152
7106605155111
oct20630651024
95733471545
102254656020
11a57770491
1252b0b5958
1329c15a0b6
14175627908
15d2e16365
hex86635214

2254656020 has 24 divisors (see below), whose sum is σ = 4736890368. Its totient is φ = 901460000.

The previous prime is 2254656007. The next prime is 2254656037. The reversal of 2254656020 is 206564522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23045 + ... + 70995.

It is an arithmetic number, because the mean of its divisors is an integer number (197370432).

Almost surely, 22254656020 is an apocalyptic number.

2254656020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254656020 is an abundant number, since it is smaller than the sum of its proper divisors (2482234348).

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

2254656020 is a wasteful number, since it uses less digits than its factorization.

2254656020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50311 (or 50309 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2254656020 is about 47483.2182986790. The cubic root of 2254656020 is about 1311.2739428193.

The spelling of 2254656020 in words is "two billion, two hundred fifty-four million, six hundred fifty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 2351 4702 9404 11755 23510 47020 47951 95902 191804 239755 479510 959020 112732801 225465602 450931204 563664005 1127328010 2254656020