Search a number
-
+
20833404712 = 2343359168697
BaseRepresentation
bin10011011001110001…
…001000011100101000
31222202220201121120221
4103121301020130220
5320131322422322
613323140055424
71335162006151
oct233161103450
958686647527
1020833404712
118920a0634a
124055094574
131c70255413
141018c68928
1581dee09c7
hex4d9c48728

20833404712 has 32 divisors (see below), whose sum is σ = 40082644800. Its totient is φ = 10146052224.

The previous prime is 20833404707. The next prime is 20833404731. The reversal of 20833404712 is 21740433802.

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, 39148 + ... + 207844.

It is an arithmetic number, because the mean of its divisors is an integer number (1252582650).

Almost surely, 220833404712 is an apocalyptic number.

It is an amenable number.

20833404712 is a deficient number, since it is larger than the sum of its proper divisors (19249240088).

20833404712 is a wasteful number, since it uses less digits than its factorization.

20833404712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169105 (or 169101 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 20833404712 in words is "twenty billion, eight hundred thirty-three million, four hundred four thousand, seven hundred twelve".

Divisors: 1 2 4 8 43 86 172 344 359 718 1436 2872 15437 30874 61748 123496 168697 337394 674788 1349576 7253971 14507942 29015884 58031768 60562223 121124446 242248892 484497784 2604175589 5208351178 10416702356 20833404712