Search a number
-
+
10704393420 = 22357107313761
BaseRepresentation
bin10011111100000100…
…00001010011001100
31000122000012112020120
421332002001103030
5133410311042140
64530104144540
7526156562040
oct117602012314
930560175216
1010704393420
1145a3395236
1220a8a68150
131017907506
14737922020
15429b4c1d0
hex27e0814cc

10704393420 has 192 divisors, whose sum is σ = 34730228736. Its totient is φ = 2412933120.

The previous prime is 10704393409. The next prime is 10704393421. The reversal of 10704393420 is 2439340701.

It is a super-2 number, since 2×107043934202 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10704393421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14065840 + ... + 14066600.

It is an arithmetic number, because the mean of its divisors is an integer number (180886608).

Almost surely, 210704393420 is an apocalyptic number.

10704393420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10704393420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17365114368).

10704393420 is an abundant number, since it is smaller than the sum of its proper divisors (24025835316).

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

10704393420 is a wasteful number, since it uses less digits than its factorization.

10704393420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 10704393420 in words is "ten billion, seven hundred four million, three hundred ninety-three thousand, four hundred twenty".