Search a number
-
+
864371430008 = 23217901495851
BaseRepresentation
bin11001001010000001000…
…11010101001001111000
310001122002112100012100222
430211000203111021320
5103130213041230013
61501030423315212
7116306633633432
oct14450043251170
93048075305328
10864371430008
1130363a157929
1211b6302abb08
1363682275728
142db9b617652
151773e6d8508
hexc9408d5278

864371430008 has 16 divisors (see below), whose sum is σ = 1620707137560. Its totient is φ = 432182860000.

The previous prime is 864371429989. The next prime is 864371430011. The reversal of 864371430008 is 800034173468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1495283 + ... + 1991133.

Almost surely, 2864371430008 is an apocalyptic number.

It is an amenable number.

864371430008 is a deficient number, since it is larger than the sum of its proper divisors (756335707552).

864371430008 is a wasteful number, since it uses less digits than its factorization.

864371430008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713758 (or 713754 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 864371430008 in words is "eight hundred sixty-four billion, three hundred seventy-one million, four hundred thirty thousand, eight".

Divisors: 1 2 4 8 217901 435802 495851 871604 991702 1743208 1983404 3966808 108046428751 216092857502 432185715004 864371430008