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500985907201 = 13102893745493
BaseRepresentation
bin1110100101001010001…
…01100100100000000001
31202220010120100222200001
413102211011210200001
531202004343012301
61022052202400001
751123616643353
oct7224505444001
91686116328601
10500985907201
1118351553613a
1281117200001
1338320492510
141a3681430d3
15d07247dc01
hex74a5164801

500985907201 has 8 divisors (see below), whose sum is σ = 539575865640. Its totient is φ = 462403460352.

The previous prime is 500985907183. The next prime is 500985907243. The reversal of 500985907201 is 102709589005.

It can be written as a sum of positive squares in 4 ways, for example, as 119871058176 + 381114849025 = 346224^2 + 617345^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 500985907201 - 211 = 500985905153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500985907271) 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, 1738990 + ... + 2006503.

It is an arithmetic number, because the mean of its divisors is an integer number (67446983205).

Almost surely, 2500985907201 is an apocalyptic number.

It is an amenable number.

500985907201 is a deficient number, since it is larger than the sum of its proper divisors (38589958439).

500985907201 is a wasteful number, since it uses less digits than its factorization.

500985907201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755795.

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 500985907201 in words is "five hundred billion, nine hundred eighty-five million, nine hundred seven thousand, two hundred one".

Divisors: 1 13 10289 133757 3745493 48691409 38537377477 500985907201