Search a number
-
+
4810881940 = 2252331337369
BaseRepresentation
bin1000111101100000…
…00011101110010100
3110102021112010100121
410132300003232110
534323041210230
62113213521324
7230134551604
oct43660035624
913367463317
104810881940
112049687897
12b231a3244
135b8914707
14338d12c04
151d254b77a
hex11ec03b94

4810881940 has 48 divisors (see below), whose sum is σ = 10882206720. Its totient is φ = 1781303040.

The previous prime is 4810881931. The next prime is 4810881941. The reversal of 4810881940 is 491880184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4810881941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154425 + ... + 182944.

It is an arithmetic number, because the mean of its divisors is an integer number (226712640).

Almost surely, 24810881940 is an apocalyptic number.

It is an amenable number.

4810881940 is an abundant number, since it is smaller than the sum of its proper divisors (6071324780).

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

4810881940 is a wasteful number, since it uses less digits than its factorization.

4810881940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337432 (or 337430 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 4810881940 is about 69360.5214801619. The cubic root of 4810881940 is about 1688.1391162307.

The spelling of 4810881940 in words is "four billion, eight hundred ten million, eight hundred eighty-one thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 23 31 46 62 92 115 124 155 230 310 460 620 713 1426 2852 3565 7130 14260 337369 674738 1349476 1686845 3373690 6747380 7759487 10458439 15518974 20916878 31037948 38797435 41833756 52292195 77594870 104584390 155189740 209168780 240544097 481088194 962176388 1202720485 2405440970 4810881940