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65500515342 = 2324777423777
BaseRepresentation
bin111101000000001000…
…101000110000001110
320021001211202221021200
4331000020220300032
52033121112442332
650031315210330
74506110123403
oct750010506016
9207054687250
1065500515342
1125862373709
121083bba69a6
13623b1c15b2
1432552022aa
151a855c517c
hexf40228c0e

65500515342 has 24 divisors (see below), whose sum is σ = 144937312416. Its totient is φ = 21368962176.

The previous prime is 65500515259. The next prime is 65500515349. The reversal of 65500515342 is 24351500556.

65500515342 is a `hidden beast` number, since 6 + 550 + 0 + 51 + 53 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 65500515297 and 65500515306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65500515349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38711043 + ... + 38712734.

It is an arithmetic number, because the mean of its divisors is an integer number (6039054684).

Almost surely, 265500515342 is an apocalyptic number.

65500515342 is an abundant number, since it is smaller than the sum of its proper divisors (79436797074).

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

65500515342 is a wasteful number, since it uses less digits than its factorization.

65500515342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77423832 (or 77423829 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 65500515342 in words is "sixty-five billion, five hundred million, five hundred fifteen thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 77423777 154847554 232271331 464542662 696813993 1393627986 3638917519 7277835038 10916752557 21833505114 32750257671 65500515342