Search a number
-
+
15110035040 = 255412303359
BaseRepresentation
bin11100001001010000…
…01101011001100000
31110000001012022101102
432010220031121200
5221421132110130
610535204253532
71043304115202
oct160450153140
943001168342
1015110035040
116454247a71
122b183a12a8
13156a594349
14a34aa8772
155d67ec645
hex384a0d660

15110035040 has 48 divisors (see below), whose sum is σ = 36568143360. Its totient is φ = 5896596480.

The previous prime is 15110035033. The next prime is 15110035091. The reversal of 15110035040 is 4053001151.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145120 + ... + 1158239.

It is an arithmetic number, because the mean of its divisors is an integer number (761836320).

Almost surely, 215110035040 is an apocalyptic number.

15110035040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15110035040 is an abundant number, since it is smaller than the sum of its proper divisors (21458108320).

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

15110035040 is a wasteful number, since it uses less digits than its factorization.

15110035040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303415 (or 2303407 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 15110035040 its reverse (4053001151), we get a palindrome (19163036191).

The spelling of 15110035040 in words is "fifteen billion, one hundred ten million, thirty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 80 82 160 164 205 328 410 656 820 1312 1640 3280 6560 2303359 4606718 9213436 11516795 18426872 23033590 36853744 46067180 73707488 92134360 94437719 184268720 188875438 368537440 377750876 472188595 755501752 944377190 1511003504 1888754380 3022007008 3777508760 7555017520 15110035040