Search a number
-
+
734992980 = 223543284881
BaseRepresentation
bin101011110011110…
…001101001010100
31220020000111211020
4223303301221110
53001124233410
6200533241140
724133223451
oct5363615124
91806014736
10734992980
11347980117
121861931b0
13b9371bb7
146d886828
15447d5a70
hex2bcf1a54

734992980 has 48 divisors (see below), whose sum is σ = 2105847744. Its totient is φ = 191439360.

The previous prime is 734992967. The next prime is 734992997. The reversal of 734992980 is 89299437.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139861 + ... + 145020.

It is an arithmetic number, because the mean of its divisors is an integer number (43871828).

Almost surely, 2734992980 is an apocalyptic number.

It is an amenable number.

734992980 is an abundant number, since it is smaller than the sum of its proper divisors (1370854764).

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

734992980 is a wasteful number, since it uses less digits than its factorization.

734992980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284936 (or 284934 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 734992980 is about 27110.7539548423. The cubic root of 734992980 is about 902.4595194178.

The spelling of 734992980 in words is "seven hundred thirty-four million, nine hundred ninety-two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 284881 569762 854643 1139524 1424405 1709286 2848810 3418572 4273215 5697620 8546430 12249883 17092860 24499766 36749649 48999532 61249415 73499298 122498830 146998596 183748245 244997660 367496490 734992980