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531712800677 = 10722372221403
BaseRepresentation
bin1111011110011001000…
…11010111011110100101
31212211102222102220102202
413233030203113132211
532202421434110202
61044133202344245
753262224143232
oct7571443273645
91784388386382
10531712800677
11195553017a83
128707165b085
133b1a93219a6
141ba40d26789
15dc6ecdd802
hex7bcc8d77a5

531712800677 has 8 divisors (see below), whose sum is σ = 536922232416. Its totient is φ = 526507816432.

The previous prime is 531712800649. The next prime is 531712800683. The reversal of 531712800677 is 776008217135.

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 531712800677 - 236 = 462993323941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531712820677) 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, 871343 + ... + 1350060.

It is an arithmetic number, because the mean of its divisors is an integer number (67115279052).

Almost surely, 2531712800677 is an apocalyptic number.

It is an amenable number.

531712800677 is a deficient number, since it is larger than the sum of its proper divisors (5209431739).

531712800677 is a wasteful number, since it uses less digits than its factorization.

531712800677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223747.

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 531712800677 in words is "five hundred thirty-one billion, seven hundred twelve million, eight hundred thousand, six hundred seventy-seven".

Divisors: 1 107 2237 239359 2221403 237690121 4969278511 531712800677