Search a number
-
+
64466553230 = 2517379215019
BaseRepresentation
bin111100000010100000…
…011000100110001110
320011101210012012220122
4330002200120212032
52024011414200410
645340541544542
74441353442532
oct740240304616
9204353165818
1064466553230
1125381763672
12105b1875152
136104c22bb1
143197b73bc2
151a24935e55
hexf0281898e

64466553230 has 16 divisors (see below), whose sum is σ = 122865666480. Its totient is φ = 24269761152.

The previous prime is 64466553209. The next prime is 64466553241. The reversal of 64466553230 is 3235566446.

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, 189607340 + ... + 189607679.

It is an arithmetic number, because the mean of its divisors is an integer number (7679104155).

Almost surely, 264466553230 is an apocalyptic number.

64466553230 is a deficient number, since it is larger than the sum of its proper divisors (58399113250).

64466553230 is a wasteful number, since it uses less digits than its factorization.

64466553230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379215043.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 64466553230 in words is "sixty-four billion, four hundred sixty-six million, five hundred fifty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 379215019 758430038 1896075095 3792150190 6446655323 12893310646 32233276615 64466553230