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2152255504 = 24719216567
BaseRepresentation
bin1000000001001000…
…1101000000010000
312112222211220111211
42000102031000100
513401434134004
6553322145504
7104222604250
oct20022150020
95488756454
102152255504
11a0498a463
12500952294
13283b85a89
14165bad960
15c8e3a504
hex8048d010

2152255504 has 20 divisors (see below), whose sum is σ = 4765708864. Its totient is φ = 922395168.

The previous prime is 2152255481. The next prime is 2152255529. The reversal of 2152255504 is 4055522512.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9608172 + ... + 9608395.

Almost surely, 22152255504 is an apocalyptic number.

It is an amenable number.

2152255504 is an abundant number, since it is smaller than the sum of its proper divisors (2613453360).

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

2152255504 is a wasteful number, since it uses less digits than its factorization.

2152255504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19216582 (or 19216576 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 2152255504 is about 46392.4078271434. The cubic root of 2152255504 is about 1291.1140555423.

The spelling of 2152255504 in words is "two billion, one hundred fifty-two million, two hundred fifty-five thousand, five hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 19216567 38433134 76866268 134515969 153732536 269031938 307465072 538063876 1076127752 2152255504