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200516440631 = 1317907314211
BaseRepresentation
bin1011101010111110110…
…1100001001000110111
3201011120100001120212012
42322233231201020313
511241124202100011
6232041015114435
720325661423553
oct2725755411067
9634510046765
10200516440631
1178047337741
1232a40672a1b
1315ba730c550
1499c2916863
155338988a8b
hex2eafb61237

200516440631 has 8 divisors (see below), whose sum is σ = 228643181424. Its totient is φ = 174204328320.

The previous prime is 200516440603. The next prime is 200516440637. The reversal of 200516440631 is 136044615002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200516440631 is a prime.

It is a super-2 number, since 2×2005164406312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200516440637) 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, 453656885 + ... + 453657326.

It is an arithmetic number, because the mean of its divisors is an integer number (28580397678).

Almost surely, 2200516440631 is an apocalyptic number.

200516440631 is a deficient number, since it is larger than the sum of its proper divisors (28126740793).

200516440631 is a wasteful number, since it uses less digits than its factorization.

200516440631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907314241.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 200516440631 in words is "two hundred billion, five hundred sixteen million, four hundred forty thousand, six hundred thirty-one".

Divisors: 1 13 17 221 907314211 11795084743 15424341587 200516440631