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2553204249 = 321943347233
BaseRepresentation
bin1001100000101110…
…1100111000011001
320120221022012210100
42120023230320121
520212110013444
61101204010013
7120161610111
oct23013547031
96527265710
102553204249
1110a0243162
125b3090909
13318c6a15b
141a3140041
15ee239e69
hex982ece19

2553204249 has 24 divisors (see below), whose sum is σ = 3972356960. Its totient is φ = 1575044352.

The previous prime is 2553204229. The next prime is 2553204259. The reversal of 2553204249 is 9424023552.

2553204249 is a `hidden beast` number, since 2 + 553 + 20 + 42 + 49 = 666.

It is not a de Polignac number, because 2553204249 - 213 = 2553196057 is a prime.

It is a super-2 number, since 2×25532042492 = 13037703874223308002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553204229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166264 + ... + 180969.

Almost surely, 22553204249 is an apocalyptic number.

It is an amenable number.

2553204249 is a deficient number, since it is larger than the sum of its proper divisors (1419152711).

2553204249 is a wasteful number, since it uses less digits than its factorization.

2553204249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347301 (or 347298 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2553204249 is about 50529.2415240918. The cubic root of 2553204249 is about 1366.7692085331.

The spelling of 2553204249 in words is "two billion, five hundred fifty-three million, two hundred four thousand, two hundred forty-nine".

Divisors: 1 3 9 19 43 57 129 171 387 817 2451 7353 347233 1041699 3125097 6597427 14931019 19792281 44793057 59376843 134379171 283689361 851068083 2553204249