Search a number
-
+
740683736 = 231321633361
BaseRepresentation
bin101100001001011…
…110111111011000
31220121201122001222
4230021132333120
53004103334421
6201255231212
724232464542
oct5411367730
91817648058
10740683736
11350107721
12188078508
13ba5b5200
1470528692
154505bcab
hex2c25efd8

740683736 has 48 divisors (see below), whose sum is σ = 1513505160. Its totient is φ = 339655680.

The previous prime is 740683711. The next prime is 740683759. The reversal of 740683736 is 637386047.

It is a super-2 number, since 2×7406837362 = 1097224793549835392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218696 + ... + 222056.

Almost surely, 2740683736 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 740683736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756752580).

740683736 is an abundant number, since it is smaller than the sum of its proper divisors (772821424).

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

740683736 is a wasteful number, since it uses less digits than its factorization.

740683736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556 (or 3539 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 740683736 is about 27215.5054334841. The cubic root of 740683736 is about 904.7826614020.

The spelling of 740683736 in words is "seven hundred forty million, six hundred eighty-three thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 104 163 169 326 338 652 676 1304 1352 2119 3361 4238 6722 8476 13444 16952 26888 27547 43693 55094 87386 110188 174772 220376 349544 547843 568009 1095686 1136018 2191372 2272036 4382744 4544072 7121959 14243918 28487836 56975672 92585467 185170934 370341868 740683736