Search a number
-
+
493577660532 = 2231123162574987
BaseRepresentation
bin1110010111010111000…
…01010110100001110100
31202012000021110001201210
413023223201112201310
531041321340114112
61014425122121420
750442212614515
oct7135341264164
91665007401653
10493577660532
111803637a3830
127b7aa1b0270
133770c71b4c8
1419c642b6a0c
15cc8bdc2b3c
hex72eb856874

493577660532 has 48 divisors (see below), whose sum is σ = 1311004703232. Its totient is φ = 143065987680.

The previous prime is 493577660447. The next prime is 493577660539. The reversal of 493577660532 is 235066775394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493577660539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81284458 + ... + 81290529.

It is an arithmetic number, because the mean of its divisors is an integer number (27312597984).

Almost surely, 2493577660532 is an apocalyptic number.

It is an amenable number.

493577660532 is an abundant number, since it is smaller than the sum of its proper divisors (817427042700).

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

493577660532 is a wasteful number, since it uses less digits than its factorization.

493577660532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162575028 (or 162575026 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 57.

The spelling of 493577660532 in words is "four hundred ninety-three billion, five hundred seventy-seven million, six hundred sixty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 506 759 1012 1518 3036 162574987 325149974 487724961 650299948 975449922 1788324857 1950899844 3576649714 3739224701 5364974571 7153299428 7478449402 10729949142 11217674103 14956898804 21459898284 22435348206 41131471711 44870696412 82262943422 123394415133 164525886844 246788830266 493577660532