Search a number
-
+
3400031042 = 217472127679
BaseRepresentation
bin1100101010101000…
…0101101101000010
322202221202110202122
43022222011231002
523430401443132
61321214244242
7150153533642
oct31252055502
98687673678
103400031042
111495257711
127aa7b6682
13422536cb5
142437b8522
1514d761912
hexcaa85b42

3400031042 has 16 divisors (see below), whose sum is σ = 5514946560. Its totient is φ = 1565971008.

The previous prime is 3400031023. The next prime is 3400031053. The reversal of 3400031042 is 2401300043.

It is a super-2 number, since 2×34000310422 = 23120422173127211528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 3400031042.

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, 1062242 + ... + 1065437.

It is an arithmetic number, because the mean of its divisors is an integer number (344684160).

Almost surely, 23400031042 is an apocalyptic number.

3400031042 is a deficient number, since it is larger than the sum of its proper divisors (2114915518).

3400031042 is a wasteful number, since it uses less digits than its factorization.

3400031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127745.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3400031042 is about 58309.7851307994. The cubic root of 3400031042 is about 1503.6991724349.

Adding to 3400031042 its reverse (2401300043), we get a palindrome (5801331085).

The spelling of 3400031042 in words is "three billion, four hundred million, thirty-one thousand, forty-two".

Divisors: 1 2 17 34 47 94 799 1598 2127679 4255358 36170543 72341086 100000913 200001826 1700015521 3400031042