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2252497752 = 233259530249
BaseRepresentation
bin1000011001000010…
…0110001101011000
312210222110202000200
42012100212031120
514103114412002
61011302502200
7106550625561
oct20620461530
95728422020
102252497752
11a5652699a
1252a434960
1329b88290b
14175225168
15d2b3bb1c
hex86426358

2252497752 has 48 divisors (see below), whose sum is σ = 6203925000. Its totient is φ = 738105216.

The previous prime is 2252497733. The next prime is 2252497763. The reversal of 2252497752 is 2577942522.

2252497752 is a `hidden beast` number, since 2 + 2 + 524 + 9 + 77 + 52 = 666.

It is a super-2 number, since 2×22524977522 = 10147492245530107008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2252497698 and 2252497707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260877 + ... + 269372.

Almost surely, 22252497752 is an apocalyptic number.

It is an amenable number.

2252497752 is an abundant number, since it is smaller than the sum of its proper divisors (3951427248).

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

2252497752 is a wasteful number, since it uses less digits than its factorization.

2252497752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530320 (or 530313 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 2252497752 is about 47460.4862174841. The cubic root of 2252497752 is about 1310.8554038675.

The spelling of 2252497752 in words is "two billion, two hundred fifty-two million, four hundred ninety-seven thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 59 72 118 177 236 354 472 531 708 1062 1416 2124 4248 530249 1060498 1590747 2120996 3181494 4241992 4772241 6362988 9544482 12725976 19088964 31284691 38177928 62569382 93854073 125138764 187708146 250277528 281562219 375416292 563124438 750832584 1126248876 2252497752