Search a number
-
+
793980723740 = 225191207848357
BaseRepresentation
bin10111000110111001111…
…00000110001000011100
32210220101212210211020212
423203130330012020130
5101002033031124430
61404425534231552
7111235403540441
oct13433474061034
92726355724225
10793980723740
112867a8468416
12109a666555b8
1359b44bc1a49
142a600b799c8
15159beb4cb95
hexb8dcf0621c

793980723740 has 24 divisors (see below), whose sum is σ = 1676089158912. Its totient is φ = 315929501120.

The previous prime is 793980723733. The next prime is 793980723743. The reversal of 793980723740 is 47327089397.

It is a self number, because there is not a number n which added to its sum of digits gives 793980723740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793980723743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103920359 + ... + 103927998.

It is an arithmetic number, because the mean of its divisors is an integer number (69837048288).

Almost surely, 2793980723740 is an apocalyptic number.

It is an amenable number.

793980723740 is an abundant number, since it is smaller than the sum of its proper divisors (882108435172).

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

793980723740 is a wasteful number, since it uses less digits than its factorization.

793980723740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207848557 (or 207848555 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 59.

The spelling of 793980723740 in words is "seven hundred ninety-three billion, nine hundred eighty million, seven hundred twenty-three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 191 382 764 955 1910 3820 207848357 415696714 831393428 1039241785 2078483570 4156967140 39699036187 79398072374 158796144748 198495180935 396990361870 793980723740