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502372134485 = 513431091648987
BaseRepresentation
bin1110100111101111011…
…01100110111001010101
31210000201011210122000022
413103313231212321111
531212324231300420
61022441522154525
751203151454334
oct7236755467125
91700634718008
10502372134485
11184066a78221
12814434b2a45
13384b172b150
141a45a2abd1b
15d104002c25
hex74f7b66e55

502372134485 has 32 divisors (see below), whose sum is σ = 670412561280. Its totient is φ = 359030423808.

The previous prime is 502372134469. The next prime is 502372134503. The reversal of 502372134485 is 584431273205.

It is a cyclic number.

It is not a de Polignac number, because 502372134485 - 24 = 502372134469 is a prime.

It is a congruent number.

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, 519839 + ... + 1129148.

It is an arithmetic number, because the mean of its divisors is an integer number (20950392540).

Almost surely, 2502372134485 is an apocalyptic number.

It is an amenable number.

502372134485 is a deficient number, since it is larger than the sum of its proper divisors (168040426795).

502372134485 is a wasteful number, since it uses less digits than its factorization.

502372134485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649157.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 502372134485 in words is "five hundred two billion, three hundred seventy-two million, one hundred thirty-four thousand, four hundred eighty-five".

Divisors: 1 5 13 43 65 109 215 545 559 1417 2795 4687 7085 23435 60931 304655 1648987 8244935 21436831 70906441 107184155 179739583 354532205 898697915 921783733 2336614579 4608918665 7728802069 11683072895 38644010345 100474426897 502372134485