Search a number
-
+
10000446740 = 22513912292927
BaseRepresentation
bin10010101000001001…
…01011010100010100
3221210221121022221022
421110010223110110
5130440103243430
64332200140312
7502551252254
oct112404532424
927727538838
1010000446740
114271a9a719
121b31167698
13c34b1590b
146ac23b964
153d7e4a4e5
hex25412b514

10000446740 has 48 divisors (see below), whose sum is σ = 21176467200. Its totient is φ = 3966813312.

The previous prime is 10000446721. The next prime is 10000446769. The reversal of 10000446740 is 4764400001.

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 15 ways as a sum of consecutive naturals, for example, 3415157 + ... + 3418083.

It is an arithmetic number, because the mean of its divisors is an integer number (441176400).

Almost surely, 210000446740 is an apocalyptic number.

10000446740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000446740 is an abundant number, since it is smaller than the sum of its proper divisors (11176020460).

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

10000446740 is a wasteful number, since it uses less digits than its factorization.

10000446740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304 (or 4302 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 10000446740 its reverse (4764400001), we get a palindrome (14764846741).

The spelling of 10000446740 in words is "ten billion, four hundred forty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1229 1390 2458 2780 2927 4916 5854 6145 11708 12290 14635 24580 29270 58540 170831 341662 406853 683324 813706 854155 1627412 1708310 2034265 3416620 3597283 4068530 7194566 8137060 14389132 17986415 35972830 71945660 500022337 1000044674 2000089348 2500111685 5000223370 10000446740