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2552201244 = 223337638689
BaseRepresentation
bin1001100000011111…
…1000000000011100
320120212102020221000
42120013320000130
520211330414434
61101130310300
7120150231645
oct23007700034
96525366830
102552201244
11109a71862a
125b2888390
133189a8768
141a2d5c6cc
15ee0dcb99
hex981f801c

2552201244 has 48 divisors (see below), whose sum is σ = 6795661600. Its totient is φ = 827739648.

The previous prime is 2552201227. The next prime is 2552201269. The reversal of 2552201244 is 4421022552.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315349 + ... + 323340.

Almost surely, 22552201244 is an apocalyptic number.

It is an amenable number.

2552201244 is an abundant number, since it is smaller than the sum of its proper divisors (4243460356).

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

2552201244 is a wasteful number, since it uses less digits than its factorization.

2552201244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638739 (or 638731 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2552201244 is about 50519.3155535583. The cubic root of 2552201244 is about 1366.5902104628.

Adding to 2552201244 its reverse (4421022552), we get a palindrome (6973223796).

The spelling of 2552201244 in words is "two billion, five hundred fifty-two million, two hundred one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 108 111 148 222 333 444 666 999 1332 1998 3996 638689 1277378 1916067 2554756 3832134 5748201 7664268 11496402 17244603 22992804 23631493 34489206 47262986 68978412 70894479 94525972 141788958 212683437 283577916 425366874 638050311 850733748 1276100622 2552201244