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41687960743 = 11131925161129
BaseRepresentation
bin100110110100110010…
…111100110010100111
310222121022020211100001
4212310302330302213
51140334104220433
631052353402131
73004031551102
oct466462746247
9128538224301
1041687960743
1116752848a20
1280b5269347
133c149a4cc0
14203683b739
15113ecad57d
hex9b4cbcca7

41687960743 has 32 divisors (see below), whose sum is σ = 51759993600. Its totient is φ = 33009120000.

The previous prime is 41687960731. The next prime is 41687960747. The reversal of 41687960743 is 34706978614.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41687960743 is a prime.

It is a super-2 number, since 2×416879607432 (a number of 22 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 (41687960747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 651403 + ... + 712531.

It is an arithmetic number, because the mean of its divisors is an integer number (1617499800).

Almost surely, 241687960743 is an apocalyptic number.

41687960743 is a deficient number, since it is larger than the sum of its proper divisors (10072032857).

41687960743 is a wasteful number, since it uses less digits than its factorization.

41687960743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61423.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 41687960743 in words is "forty-one billion, six hundred eighty-seven million, nine hundred sixty thousand, seven hundred forty-three".

Divisors: 1 11 13 19 143 209 247 251 2717 2761 3263 4769 35893 52459 61129 61997 672419 681967 794677 1161451 8741447 12775961 15098863 15343379 166087493 168777169 199463927 291524201 2194103197 3206766211 3789814613 41687960743