Search a number
-
+
10350769840 = 245196809717
BaseRepresentation
bin10011010001111010…
…00011011010110000
3222201100210120212221
421220331003122300
5132144244113330
64431032530424
7514334043355
oct115075033260
928640716787
1010350769840
114431815644
12200a550a14
13c8c582ba8
1470299062c
15408a99b7a
hex268f436b0

10350769840 has 40 divisors (see below), whose sum is σ = 25332150960. Its totient is φ = 3922396416.

The previous prime is 10350769823. The next prime is 10350769883. The reversal of 10350769840 is 4896705301.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3403339 + ... + 3406378.

It is an arithmetic number, because the mean of its divisors is an integer number (633303774).

Almost surely, 210350769840 is an apocalyptic number.

10350769840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10350769840 is an abundant number, since it is smaller than the sum of its proper divisors (14981381120).

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

10350769840 is a wasteful number, since it uses less digits than its factorization.

10350769840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6809749 (or 6809743 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 10350769840 in words is "ten billion, three hundred fifty million, seven hundred sixty-nine thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 6809717 13619434 27238868 34048585 54477736 68097170 108955472 129384623 136194340 258769246 272388680 517538492 544777360 646923115 1035076984 1293846230 2070153968 2587692460 5175384920 10350769840