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4879474944 = 28341241643
BaseRepresentation
bin1001000101101011…
…01110000100000000
3110121001121000021020
410202311232010000
534443121144234
62124104025440
7231626565321
oct44265560400
913531530236
104879474944
112084377823
12b42162280
135c9bac9a6
1434408a448
151d859a549
hex122d6e100

4879474944 has 144 divisors (see below), whose sum is σ = 13379239104. Its totient is φ = 1577779200.

The previous prime is 4879474939. The next prime is 4879474991. The reversal of 4879474944 is 4494749784.

It is a happy 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, 7588287 + ... + 7588929.

Almost surely, 24879474944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4879474944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6689619552).

4879474944 is an abundant number, since it is smaller than the sum of its proper divisors (8499764160).

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

4879474944 is a wasteful number, since it uses less digits than its factorization.

4879474944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 930 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 60.

The square root of 4879474944 is about 69853.2386078126. The cubic root of 4879474944 is about 1696.1243827135.

The spelling of 4879474944 in words is "four billion, eight hundred seventy-nine million, four hundred seventy-four thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 128 164 192 241 246 256 328 384 482 492 643 656 723 768 964 984 1286 1312 1446 1928 1929 1968 2572 2624 2892 3856 3858 3936 5144 5248 5784 7712 7716 7872 9881 10288 10496 11568 15424 15432 15744 19762 20576 23136 26363 29643 30848 30864 31488 39524 41152 46272 52726 59286 61696 61728 79048 79089 82304 92544 105452 118572 123456 154963 158096 158178 164608 185088 210904 237144 246912 309926 316192 316356 421808 464889 474288 493824 619852 632384 632712 843616 929778 948576 1239704 1264768 1265424 1687232 1859556 1897152 2479408 2529536 2530848 3374464 3719112 3794304 4958816 5061696 6353483 6748928 7438224 7588608 9917632 10123392 12706966 14876448 19060449 19835264 20246784 25413932 29752896 38120898 39670528 50827864 59505792 76241796 101655728 119011584 152483592 203311456 304967184 406622912 609934368 813245824 1219868736 1626491648 2439737472 4879474944