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4939384374 = 234177125261
BaseRepresentation
bin1001001100110100…
…10000011000110110
3110202020022201120000
410212122100120312
540103440244444
62134044052130
7233255034351
oct44632203066
913666281500
104939384374
112105176651
12b5a234046
13609427662
1434c003298
151dd981469
hex126690636

4939384374 has 80 divisors (see below), whose sum is σ = 11884457376. Its totient is φ = 1527724800.

The previous prime is 4939384369. The next prime is 4939384393. The reversal of 4939384374 is 4734839394.

4939384374 is a `hidden beast` number, since 493 + 9 + 3 + 84 + 3 + 74 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4939384374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 182904 + ... + 208164.

Almost surely, 24939384374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4939384374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5942228688).

4939384374 is an abundant number, since it is smaller than the sum of its proper divisors (6945073002).

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

4939384374 is a wasteful number, since it uses less digits than its factorization.

4939384374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363 (or 25354 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The square root of 4939384374 is about 70280.7539373334. The cubic root of 4939384374 is about 1703.0377489714.

The spelling of 4939384374 in words is "four billion, nine hundred thirty-nine million, three hundred eighty-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 71 81 102 142 153 162 213 306 426 459 639 918 1207 1278 1377 1917 2414 2754 3621 3834 5751 7242 10863 11502 21726 25261 32589 50522 65178 75783 97767 151566 195534 227349 429437 454698 682047 858874 1288311 1364094 1793531 2046141 2576622 3587062 3864933 4092282 5380593 7729866 10761186 11594799 16141779 23189598 30490027 32283558 34784397 48425337 60980054 69568794 91470081 96850674 145276011 182940162 274410243 290552022 548820486 823230729 1646461458 2469692187 4939384374