Search a number
-
+
244032824840 = 23577112275293
BaseRepresentation
bin1110001101000101111…
…1010110011000001000
3212022220001210221122212
43203101133112120020
512444234400343330
6304035050204252
723426234533430
oct3432137263010
9768801727585
10244032824840
1194548193232
123b366123688
131a020a46b0c
14bb501092c0
156534017295
hex38d17d6608

244032824840 has 64 divisors (see below), whose sum is σ = 636351240960. Its totient is φ = 82489962240.

The previous prime is 244032824809. The next prime is 244032824843. The reversal of 244032824840 is 48428230442.

It is not an unprimeable number, because it can be changed into a prime (244032824843) 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, 6117767 + ... + 6157526.

It is an arithmetic number, because the mean of its divisors is an integer number (9942988140).

Almost surely, 2244032824840 is an apocalyptic number.

244032824840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244032824840 is an abundant number, since it is smaller than the sum of its proper divisors (392318416120).

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

244032824840 is a wasteful number, since it uses less digits than its factorization.

244032824840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12275382 (or 12275378 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 41.

The spelling of 244032824840 in words is "two hundred forty-four billion, thirty-two million, eight hundred twenty-four thousand, eight hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 71 140 142 280 284 355 497 568 710 994 1420 1988 2485 2840 3976 4970 9940 19880 12275293 24550586 49101172 61376465 85927051 98202344 122752930 171854102 245505860 343708204 429635255 491011720 687416408 859270510 871545803 1718541020 1743091606 3437082040 3486183212 4357729015 6100820621 6972366424 8715458030 12201641242 17430916060 24403282484 30504103105 34861832120 48806564968 61008206210 122016412420 244032824840