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5761000252 = 2271173117539
BaseRepresentation
bin1010101110110000…
…11110001100111100
3112212111100010122201
411113120132030330
543244304002002
62351354121244
7262522460050
oct52730361474
915774303581
105761000252
112496a30837
121149420224
1370a7082b7
143c9197c60
1523ab78087
hex15761e33c

5761000252 has 24 divisors (see below), whose sum is σ = 11523639680. Its totient is φ = 2468648880.

The previous prime is 5761000229. The next prime is 5761000253. The reversal of 5761000252 is 2520001675.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 5761000252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5761000253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319699 + ... + 337237.

Almost surely, 25761000252 is an apocalyptic number.

It is an amenable number.

5761000252 is an abundant number, since it is smaller than the sum of its proper divisors (5762639428).

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

5761000252 is a wasteful number, since it uses less digits than its factorization.

5761000252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29281 (or 29279 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 5761000252 is about 75901.2532966354. The cubic root of 5761000252 is about 1792.6656549797.

The spelling of 5761000252 in words is "five billion, seven hundred sixty-one million, two hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 11731 17539 23462 35078 46924 70156 82117 122773 164234 245546 328468 491092 205750009 411500018 823000036 1440250063 2880500126 5761000252