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65132216742 = 23107419242129
BaseRepresentation
bin111100101010001011…
…101100000110100110
320020010011202102120210
4330222023230012212
52031342321413432
645531001240250
74464015464505
oct745213540646
9206104672523
1065132216742
11256934904aa
1210758793086
1361acacc528
14321c33083c
151a630c48cc
hexf2a2ec1a6

65132216742 has 32 divisors (see below), whose sum is σ = 131796201600. Its totient is φ = 21456414848.

The previous prime is 65132216729. The next prime is 65132216767. The reversal of 65132216742 is 24761223156.

65132216742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65132216742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147934 + ... + 390062.

It is an arithmetic number, because the mean of its divisors is an integer number (4118631300).

Almost surely, 265132216742 is an apocalyptic number.

65132216742 is an abundant number, since it is smaller than the sum of its proper divisors (66663984858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65132216742 is a wasteful number, since it uses less digits than its factorization.

65132216742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242660.

The product of its digits is 120960, while the sum is 39.

Adding to 65132216742 its reverse (24761223156), we get a palindrome (89893439898).

The spelling of 65132216742 in words is "sixty-five billion, one hundred thirty-two million, two hundred sixteen thousand, seven hundred forty-two".

Divisors: 1 2 3 6 107 214 321 419 642 838 1257 2514 44833 89666 134499 242129 268998 484258 726387 1452774 25907803 51815606 77723409 101452051 155446818 202904102 304356153 608712306 10855369457 21710738914 32566108371 65132216742