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63411306605137 = 453191399221223
BaseRepresentation
bin11100110101100000110000…
…11001111010101001010001
322022112001122222121012211101
432122300120121322221101
531302412323442331022
6342510430241544401
716233213201566101
oct1632603031725121
9268461588535741
1063411306605137
11192286474a3a47
127141652345101
13294c87831540a
1411931a32b5201
1574e718645627
hex39ac1867aa51

63411306605137 has 4 divisors (see below), whose sum is σ = 63412705871680. Its totient is φ = 63409907338596.

The previous prime is 63411306605107. The next prime is 63411306605147. The reversal of 63411306605137 is 73150660311436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63411306605137 - 235 = 63376946866769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63411306605107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699565293 + ... + 699655930.

It is an arithmetic number, because the mean of its divisors is an integer number (15853176467920).

Almost surely, 263411306605137 is an apocalyptic number.

It is an amenable number.

63411306605137 is a deficient number, since it is larger than the sum of its proper divisors (1399266543).

63411306605137 is a wasteful number, since it uses less digits than its factorization.

63411306605137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399266542.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 63411306605137 in words is "sixty-three trillion, four hundred eleven billion, three hundred six million, six hundred five thousand, one hundred thirty-seven".

Divisors: 1 45319 1399221223 63411306605137