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468685939384 = 231331114490661
BaseRepresentation
bin1101101000111111101…
…10111110001010111000
31122210202112021121120201
412310133312332022320
530134332100030014
6555151130131544
745601321516105
oct6643766761270
91583675247521
10468685939384
1117084aaa3263
1276a01b80bb4
1335273766b20
1418982477aac
15c2d198ce74
hex6d1fdbe2b8

468685939384 has 32 divisors (see below), whose sum is σ = 949428174240. Its totient is φ = 215621020800.

The previous prime is 468685939369. The next prime is 468685939411. The reversal of 468685939384 is 483939586864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7212987 + ... + 7277674.

It is an arithmetic number, because the mean of its divisors is an integer number (29669630445).

Almost surely, 2468685939384 is an apocalyptic number.

It is an amenable number.

468685939384 is an abundant number, since it is smaller than the sum of its proper divisors (480742234856).

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

468685939384 is a wasteful number, since it uses less digits than its factorization.

468685939384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490991 (or 14490987 counting only the distinct ones).

The product of its digits is 1074954240, while the sum is 73.

The spelling of 468685939384 in words is "four hundred sixty-eight billion, six hundred eighty-five million, nine hundred thirty-nine thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 311 622 1244 2488 4043 8086 16172 32344 14490661 28981322 57962644 115925288 188378593 376757186 753514372 1507028744 4506595571 9013191142 18026382284 36052764568 58585742423 117171484846 234342969692 468685939384