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502130000505 = 35737611271521
BaseRepresentation
bin1110100111010010100…
…01111100001001111001
31210000002022011221122010
413103221101330021321
531211330240004010
61022401512320133
751164151403350
oct7235121741171
91700068157563
10502130000505
11183a523273a1
12813963a3049
1338473510bc3
141a43607c997
15d0dcb24620
hex74e947c279

502130000505 has 32 divisors (see below), whose sum is σ = 918425426688. Its totient is φ = 229483929600.

The previous prime is 502130000479. The next prime is 502130000627. The reversal of 502130000505 is 505000031205.

It is not a de Polignac number, because 502130000505 - 29 = 502129999993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240856 + ... + 1030665.

It is an arithmetic number, because the mean of its divisors is an integer number (28700794584).

Almost surely, 2502130000505 is an apocalyptic number.

It is an amenable number.

502130000505 is a deficient number, since it is larger than the sum of its proper divisors (416295426183).

502130000505 is a wasteful number, since it uses less digits than its factorization.

502130000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275297.

The product of its (nonzero) digits is 750, while the sum is 21.

The spelling of 502130000505 in words is "five hundred two billion, one hundred thirty million, five hundred five", and thus it is an aban number.

Divisors: 1 3 5 7 15 21 35 105 3761 11283 18805 26327 56415 78981 131635 394905 1271521 3814563 6357605 8900647 19072815 26701941 44503235 133509705 4782190481 14346571443 23910952405 33475333367 71732857215 100426000101 167376666835 502130000505