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505000000552 = 231091301445141
BaseRepresentation
bin1110101100101000101…
…10000111110000101000
31210021111022121001120011
413112110112013300220
531233220000004202
61023554354341304
751325241115415
oct7262426076050
91707438531504
10505000000552
11185195375963
1281a5758a834
133880cca9998
141a6292c510c
15d209a89bd7
hex7594587c28

505000000552 has 32 divisors (see below), whose sum is σ = 956298558600. Its totient is φ = 249990624000.

The previous prime is 505000000481. The next prime is 505000000553. The reversal of 505000000552 is 255000000505.

It can be written as a sum of positive squares in 4 ways, for example, as 444683587716 + 60316412836 = 666846^2 + 245594^2 .

It is not an unprimeable number, because it can be changed into a prime (505000000553) 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, 911902 + ... + 1357042.

Almost surely, 2505000000552 is an apocalyptic number.

It is an amenable number.

505000000552 is a deficient number, since it is larger than the sum of its proper divisors (451298558048).

505000000552 is a wasteful number, since it uses less digits than its factorization.

505000000552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446557 (or 446553 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

The spelling of 505000000552 in words is "five hundred five billion, five hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 4 8 109 218 436 872 1301 2602 5204 10408 141809 283618 445141 567236 890282 1134472 1780564 3561128 48520369 97040738 194081476 388162952 579128441 1158256882 2316513764 4633027528 63125000069 126250000138 252500000276 505000000552