Search a number
-
+
4829505680 = 245471284443
BaseRepresentation
bin1000111111101110…
…00110100010010000
3110110120120022022202
410133313012202100
534342323140210
62115121022332
7230452056326
oct43767064220
913416508282
104829505680
11205914810a
12b294849a8
135bc73558c
1433b59dd16
151d3ec99a5
hex11fdc6890

4829505680 has 40 divisors (see below), whose sum is σ = 11467516032. Its totient is φ = 1890698624.

The previous prime is 4829505679. The next prime is 4829505683. The reversal of 4829505680 is 865059284.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×48295056802 = 46648250226304524800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (4829505683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638462 + ... + 645981.

Almost surely, 24829505680 is an apocalyptic number.

4829505680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4829505680 is an abundant number, since it is smaller than the sum of its proper divisors (6638010352).

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

4829505680 is a wasteful number, since it uses less digits than its factorization.

4829505680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284503 (or 1284497 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 4829505680 is about 69494.6449735517. The cubic root of 4829505680 is about 1690.3146689489.

The spelling of 4829505680 in words is "four billion, eight hundred twenty-nine million, five hundred five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1880 3760 1284443 2568886 5137772 6422215 10275544 12844430 20551088 25688860 51377720 60368821 102755440 120737642 241475284 301844105 482950568 603688210 965901136 1207376420 2414752840 4829505680