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3111434044 = 2217371236659
BaseRepresentation
bin1011100101110100…
…1011011100111100
322000211201020002221
42321131023130330
522333011342134
61232424455124
7140050516165
oct27135133474
98024636087
103111434044
1113573614a4
1272a01a4a4
133a77cc544
1421733276c
151332565b4
hexb974b73c

3111434044 has 24 divisors (see below), whose sum is σ = 5921128080. Its totient is φ = 1424630016.

The previous prime is 3111433937. The next prime is 3111434101. The reversal of 3111434044 is 4404341113.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615814 + ... + 620845.

It is an arithmetic number, because the mean of its divisors is an integer number (246713670).

Almost surely, 23111434044 is an apocalyptic number.

3111434044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3111434044 is a deficient number, since it is larger than the sum of its proper divisors (2809694036).

3111434044 is a wasteful number, since it uses less digits than its factorization.

3111434044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236717 (or 1236715 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3111434044 is about 55780.2298668623. The cubic root of 3111434044 is about 1459.8902219330.

Adding to 3111434044 its reverse (4404341113), we get a palindrome (7515775157).

The spelling of 3111434044 in words is "three billion, one hundred eleven million, four hundred thirty-four thousand, forty-four".

Divisors: 1 2 4 17 34 37 68 74 148 629 1258 2516 1236659 2473318 4946636 21023203 42046406 45756383 84092812 91512766 183025532 777858511 1555717022 3111434044