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2252756252 = 222389275129
BaseRepresentation
bin1000011001000110…
…0101010100011100
312210222221212121202
42012101211110130
514103201200002
61011312215032
7106553053325
oct20621452434
95728855552
102252756252
11a5669312a
1252a53a478
1329b943486
1417529144c
15d2b8d502
hex8646551c

2252756252 has 24 divisors (see below), whose sum is σ = 4159965600. Its totient is φ = 1065295616.

The previous prime is 2252756251. The next prime is 2252756257. The reversal of 2252756252 is 2526572522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252756251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129377 + ... + 145752.

It is an arithmetic number, because the mean of its divisors is an integer number (173331900).

Almost surely, 22252756252 is an apocalyptic number.

It is an amenable number.

2252756252 is a deficient number, since it is larger than the sum of its proper divisors (1907209348).

2252756252 is a wasteful number, since it uses less digits than its factorization.

2252756252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275245 (or 275243 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 2252756252 is about 47463.2094574313. The cubic root of 2252756252 is about 1310.9055471895.

The spelling of 2252756252 in words is "two billion, two hundred fifty-two million, seven hundred fifty-six thousand, two hundred fifty-two".

Divisors: 1 2 4 23 46 89 92 178 356 2047 4094 8188 275129 550258 1100516 6327967 12655934 24486481 25311868 48972962 97945924 563189063 1126378126 2252756252