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4995720384 = 26397313857
BaseRepresentation
bin1001010011100010…
…01010010011000000
3110220011022220000220
410221301022103000
540212401023014
62143415343040
7234540631314
oct45161122300
913804286026
104995720384
112133a54736
12b75081a80
13617cc0985
143556a9b44
151e38ad6a9
hex129c4a4c0

4995720384 has 112 divisors (see below), whose sum is σ = 13412407008. Its totient is φ = 1640890368.

The previous prime is 4995720377. The next prime is 4995720403. The reversal of 4995720384 is 4830275994.

It is a super-2 number, since 2×49957203842 = 49914444310226214912, which contains 22 as substring.

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, 5828884 + ... + 5829740.

It is an arithmetic number, because the mean of its divisors is an integer number (119753634).

Almost surely, 24995720384 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 4995720384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6706203504).

4995720384 is an abundant number, since it is smaller than the sum of its proper divisors (8416686624).

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

4995720384 is a wasteful number, since it uses less digits than its factorization.

4995720384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 4995720384 is about 70680.4101855670. The cubic root of 4995720384 is about 1709.4879380562.

The spelling of 4995720384 in words is "four billion, nine hundred ninety-five million, seven hundred twenty thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 97 192 194 291 313 388 582 626 776 857 939 1164 1252 1552 1714 1878 2328 2504 2571 3104 3428 3756 4656 5008 5142 6208 6856 7512 9312 10016 10284 13712 15024 18624 20032 20568 27424 30048 30361 41136 54848 60096 60722 82272 83129 91083 121444 164544 166258 182166 242888 249387 268241 332516 364332 485776 498774 536482 665032 728664 804723 971552 997548 1072964 1330064 1457328 1609446 1943104 1995096 2145928 2660128 2914656 3218892 3990192 4291856 5320256 5829312 6437784 7980384 8583712 12875568 15960768 17167424 25751136 26019377 51502272 52038754 78058131 104077508 156116262 208155016 312232524 416310032 624465048 832620064 1248930096 1665240128 2497860192 4995720384