Search a number
-
+
20412513410 = 255713574871
BaseRepresentation
bin10011000000101011…
…100011110010000010
31221200120202010021012
4103000223203302002
5313301100412120
613213303000522
71321561333622
oct230053436202
957616663235
1020412513410
1187253714a3
123b58139142
131c03caab03
14db8dc6882
157e70a21c5
hex4c0ae3c82

20412513410 has 16 divisors (see below), whose sum is σ = 36806882112. Its totient is φ = 8150703600.

The previous prime is 20412513397. The next prime is 20412513427. The reversal of 20412513410 is 1431521402.

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, 1781726 + ... + 1793145.

It is an arithmetic number, because the mean of its divisors is an integer number (2300430132).

Almost surely, 220412513410 is an apocalyptic number.

20412513410 is a deficient number, since it is larger than the sum of its proper divisors (16394368702).

20412513410 is a wasteful number, since it uses less digits than its factorization.

20412513410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575449.

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 20412513410 in words is "twenty billion, four hundred twelve million, five hundred thirteen thousand, four hundred ten".

Divisors: 1 2 5 10 571 1142 2855 5710 3574871 7149742 17874355 35748710 2041251341 4082502682 10206256705 20412513410