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2552012144 = 241114500069
BaseRepresentation
bin1001100000011100…
…1001110101110000
320120212001122112022
42120013021311300
520211303342034
61101122251012
7120145513433
oct23007116560
96525048468
102552012144
11109a5a9550
125b27b6a68
13318940676
141a2d0d81a
15ee0a1b2e
hex981c9d70

2552012144 has 20 divisors (see below), whose sum is σ = 5394026040. Its totient is φ = 1160005440.

The previous prime is 2552012123. The next prime is 2552012153. The reversal of 2552012144 is 4412102552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7249859 + ... + 7250210.

It is an arithmetic number, because the mean of its divisors is an integer number (269701302).

Almost surely, 22552012144 is an apocalyptic number.

It is an amenable number.

2552012144 is an abundant number, since it is smaller than the sum of its proper divisors (2842013896).

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

2552012144 is a wasteful number, since it uses less digits than its factorization.

2552012144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14500088 (or 14500082 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2552012144 is about 50517.4439575084. The cubic root of 2552012144 is about 1366.5564580837.

Adding to 2552012144 its reverse (4412102552), we get a palindrome (6964114696).

The spelling of 2552012144 in words is "two billion, five hundred fifty-two million, twelve thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 14500069 29000138 58000276 116000552 159500759 232001104 319001518 638003036 1276006072 2552012144