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3042630140 = 2251114239719
BaseRepresentation
bin1011010101011010…
…1101100111111100
321212001020121220012
42311112231213330
522212403131030
61221530042352
7135253633544
oct26526554774
97761217805
103042630140
111321538070
1270ab793b8
1339648c284
1420c142324
1512c1b5095
hexb55ad9fc

3042630140 has 48 divisors (see below), whose sum is σ = 6976005120. Its totient is φ = 1105519680.

The previous prime is 3042630121. The next prime is 3042630161. The reversal of 3042630140 is 410362403.

It is a happy number.

It is a congruent number.

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, 308201 + ... + 317919.

It is an arithmetic number, because the mean of its divisors is an integer number (145333440).

Almost surely, 23042630140 is an apocalyptic number.

It is an amenable number.

3042630140 is an abundant number, since it is smaller than the sum of its proper divisors (3933374980).

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

3042630140 is a wasteful number, since it uses less digits than its factorization.

3042630140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11162 (or 11160 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3042630140 is about 55160.0411529941. The cubic root of 3042630140 is about 1449.0489427256.

Adding to 3042630140 its reverse (410362403), we get a palindrome (3452992543).

The spelling of 3042630140 in words is "three billion, forty-two million, six hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1423 2846 5692 7115 9719 14230 15653 19438 28460 31306 38876 48595 62612 78265 97190 106909 156530 194380 213818 313060 427636 534545 1069090 2138180 13830137 27660274 55320548 69150685 138301370 152131507 276602740 304263014 608526028 760657535 1521315070 3042630140