Search a number
-
+
3312400420 = 225759401017
BaseRepresentation
bin1100010101101111…
…0011100000100100
322112211212101011001
43011123303200210
523240433303140
61304404123044
7145040640040
oct30533634044
98484771131
103312400420
11144a84450a
12785396484
1340a334664
14235cc7020
15145c01e9a
hexc56f3824

3312400420 has 48 divisors (see below), whose sum is σ = 8084522880. Its totient is φ = 1116428544.

The previous prime is 3312400327. The next prime is 3312400447. The reversal of 3312400420 is 240042133.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192249 + ... + 208768.

It is an arithmetic number, because the mean of its divisors is an integer number (168427560).

Almost surely, 23312400420 is an apocalyptic number.

It is an amenable number.

3312400420 is an abundant number, since it is smaller than the sum of its proper divisors (4772122460).

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

3312400420 is a wasteful number, since it uses less digits than its factorization.

3312400420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401092 (or 401090 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3312400420 is about 57553.4570638463. The cubic root of 3312400420 is about 1490.6680517051.

Adding to 3312400420 its reverse (240042133), we get a palindrome (3552442553).

The spelling of 3312400420 in words is "three billion, three hundred twelve million, four hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 59 70 118 140 236 295 413 590 826 1180 1652 2065 4130 8260 401017 802034 1604068 2005085 2807119 4010170 5614238 8020340 11228476 14035595 23660003 28071190 47320006 56142380 94640012 118300015 165620021 236600030 331240042 473200060 662480084 828100105 1656200210 3312400420