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502130000506 = 21572557625397
BaseRepresentation
bin1110100111010010100…
…01111100001001111010
31210000002022011221122011
413103221101330021322
531211330240004011
61022401512320134
751164151403351
oct7235121741172
91700068157564
10502130000506
11183a523273a2
12813963a304a
1338473510bc4
141a43607c998
15d0dcb24621
hex74e947c27a

502130000506 has 16 divisors (see below), whose sum is σ = 758290071816. Its totient is φ = 249367899456.

The previous prime is 502130000479. The next prime is 502130000627. The reversal of 502130000506 is 605000031205.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 218845260481 + 283284740025 = 467809^2 + 532245^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490200 + ... + 1115596.

Almost surely, 2502130000506 is an apocalyptic number.

502130000506 is a deficient number, since it is larger than the sum of its proper divisors (256160071310).

502130000506 is a wasteful number, since it uses less digits than its factorization.

502130000506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628113.

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 502130000506 in words is "five hundred two billion, one hundred thirty million, five hundred six", and thus it is an aban number.

Divisors: 1 2 157 314 2557 5114 401449 625397 802898 1250794 98187329 196374658 1599140129 3198280258 251065000253 502130000506