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468639499683 = 32353167767357
BaseRepresentation
bin1101101000111010001…
…01110100010110100011
31122210122021220020021210
412310131011310112203
530134233202442213
6555142350521203
745600216010305
oct6643505642643
91583567806253
10468639499683
11170826864443
12769aa506203
1335266c57104
141897a229975
15c2cc8680c3
hex6d1d1745a3

468639499683 has 32 divisors (see below), whose sum is σ = 668301290496. Its totient is φ = 291447947648.

The previous prime is 468639499661. The next prime is 468639499697. The reversal of 468639499683 is 386994936864.

It is a cyclic number.

It is not a de Polignac number, because 468639499683 - 216 = 468639434147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (468639499633) 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, 227041 + ... + 994397.

It is an arithmetic number, because the mean of its divisors is an integer number (20884415328).

Almost surely, 2468639499683 is an apocalyptic number.

468639499683 is a deficient number, since it is larger than the sum of its proper divisors (199661790813).

468639499683 is a wasteful number, since it uses less digits than its factorization.

468639499683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767603.

The product of its digits is 1451188224, while the sum is 75.

The spelling of 468639499683 in words is "four hundred sixty-eight billion, six hundred thirty-nine million, four hundred ninety-nine thousand, six hundred eighty-three".

Divisors: 1 3 23 53 69 159 167 501 1219 3657 3841 8851 11523 26553 203573 610719 767357 2302071 17649211 40669921 52947633 122009763 128148619 384445857 935408183 2806224549 2947418237 6791876807 8842254711 20375630421 156213166561 468639499683