Search a number
-
+
3073403140 = 2251719475759
BaseRepresentation
bin1011011100110000…
…0110100100000100
321221012011001111221
42313030012210010
522243242400030
61224545410124
7136106332003
oct26714064404
97835131457
103073403140
1113379462a5
12719339944
1339c975052
14212272c3a
1512ec42e7a
hexb7306904

3073403140 has 48 divisors (see below), whose sum is σ = 7193491200. Its totient is φ = 1096146432.

The previous prime is 3073403117. The next prime is 3073403143. The reversal of 3073403140 is 413043703.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3073403143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231420 + ... + 244339.

It is an arithmetic number, because the mean of its divisors is an integer number (149864400).

Almost surely, 23073403140 is an apocalyptic number.

It is an amenable number.

3073403140 is an abundant number, since it is smaller than the sum of its proper divisors (4120088060).

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

3073403140 is a wasteful number, since it uses less digits than its factorization.

3073403140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475804 (or 475802 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 3073403140 is about 55438.2822605463. The cubic root of 3073403140 is about 1453.9177664964.

Adding to 3073403140 its reverse (413043703), we get a palindrome (3486446843).

The spelling of 3073403140 in words is "three billion, seventy-three million, four hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 19 20 34 38 68 76 85 95 170 190 323 340 380 646 1292 1615 3230 6460 475759 951518 1903036 2378795 4757590 8087903 9039421 9515180 16175806 18078842 32351612 36157684 40439515 45197105 80879030 90394210 153670157 161758060 180788420 307340314 614680628 768350785 1536701570 3073403140