Search a number
-
+
4577740664 = 23781745369
BaseRepresentation
bin1000100001101101…
…01100011101111000
3102211000211022122112
410100312230131320
533333400200124
62034124511452
7221304103460
oct42066543570
912730738575
104577740664
111a3a019352
12a790ab588
1357c5256b3
14315d84ba0
151bbd4790e
hex110dac778

4577740664 has 16 divisors (see below), whose sum is σ = 9809444400. Its totient is φ = 1961888832.

The previous prime is 4577740663. The next prime is 4577740667. The reversal of 4577740664 is 4660477754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4577740663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40872629 + ... + 40872740.

It is an arithmetic number, because the mean of its divisors is an integer number (613090275).

Almost surely, 24577740664 is an apocalyptic number.

It is an amenable number.

4577740664 is an abundant number, since it is smaller than the sum of its proper divisors (5231703736).

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

4577740664 is a wasteful number, since it uses less digits than its factorization.

4577740664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81745382 (or 81745378 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 50.

The square root of 4577740664 is about 67659.0028303699. The cubic root of 4577740664 is about 1660.4165819538.

The spelling of 4577740664 in words is "four billion, five hundred seventy-seven million, seven hundred forty thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 81745369 163490738 326981476 572217583 653962952 1144435166 2288870332 4577740664