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746133264 = 243217217929
BaseRepresentation
bin101100011110010…
…001011100010000
31220222222111102100
4230132101130100
53012002231024
6202012120400
724330012432
oct5436213420
91828874370
10746133264
11353199a68
12189a66100
13bb772796
1471146652
15457867c9
hex2c791710

746133264 has 90 divisors (see below), whose sum is σ = 2218317530. Its totient is φ = 234067968.

The previous prime is 746133263. The next prime is 746133299. The reversal of 746133264 is 462331647.

It is a happy number.

746133264 is a `hidden beast` number, since 7 + 4 + 613 + 32 + 6 + 4 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 320123664 + 426009600 = 17892^2 + 20640^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (746133263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 32652 + ... + 50580.

Almost surely, 2746133264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 746133264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1109158765).

746133264 is an abundant number, since it is smaller than the sum of its proper divisors (1472184266).

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

746133264 is a wasteful number, since it uses less digits than its factorization.

746133264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17977 (or 17951 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 746133264 is about 27315.4400294046. The cubic root of 746133264 is about 906.9961996594.

It can be divided in two parts, 74613 and 3264, that added together give a palindrome (77877).

The spelling of 746133264 in words is "seven hundred forty-six million, one hundred thirty-three thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 272 289 306 408 578 612 816 867 1156 1224 1734 2312 2448 2601 3468 4624 5202 6936 10404 13872 17929 20808 35858 41616 53787 71716 107574 143432 161361 215148 286864 304793 322722 430296 609586 645444 860592 914379 1219172 1290888 1828758 2438344 2581776 2743137 3657516 4876688 5181481 5486274 7315032 10362962 10972548 14630064 15544443 20725924 21945096 31088886 41451848 43890192 46633329 62177772 82903696 93266658 124355544 186533316 248711088 373066632 746133264