Search a number
-
+
10400383690 = 252625139619
BaseRepresentation
bin10011010111110100…
…10100001011001010
3222211211011020021221
421223322110023022
5132244444234230
64440004152254
7515505542224
oct115372241312
928754136257
1010400383690
114457822224
12202309868a
13c999345b8
147093c7414
1540d0ea27a
hex26be942ca

10400383690 has 16 divisors (see below), whose sum is σ = 18721876320. Its totient is φ = 4159890000.

The previous prime is 10400383661. The next prime is 10400383691. The reversal of 10400383690 is 9638300401.

10400383690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×104003836902 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10400383691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242701 + ... + 282319.

It is an arithmetic number, because the mean of its divisors is an integer number (1170117270).

Almost surely, 210400383690 is an apocalyptic number.

10400383690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10400383690 is a deficient number, since it is larger than the sum of its proper divisors (8321492630).

10400383690 is a wasteful number, since it uses less digits than its factorization.

10400383690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65877.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 10400383690 in words is "ten billion, four hundred million, three hundred eighty-three thousand, six hundred ninety".

Divisors: 1 2 5 10 26251 39619 52502 79238 131255 198095 262510 396190 1040038369 2080076738 5200191845 10400383690