Search a number
-
+
4809926893 = 191934632833
BaseRepresentation
bin1000111101011000…
…11010100011101101
3110102012201121021111
410132230122203231
534322320130033
62113141232021
7230123463322
oct43654324355
913365647244
104809926893
1120490952a2
12b22a02611
135b866bab5
14338b44b49
151d240d7cd
hex11eb1a8ed

4809926893 has 16 divisors (see below), whose sum is σ = 5102106880. Its totient is φ = 4521775104.

The previous prime is 4809926887. The next prime is 4809926959. The reversal of 4809926893 is 3986299084.

It is a cyclic number.

It is not a de Polignac number, because 4809926893 - 217 = 4809795821 is a prime.

It is a super-3 number, since 3×48099268933 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4809926873) 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, 1696405 + ... + 1699237.

It is an arithmetic number, because the mean of its divisors is an integer number (318881680).

Almost surely, 24809926893 is an apocalyptic number.

It is an amenable number.

4809926893 is a deficient number, since it is larger than the sum of its proper divisors (292179987).

4809926893 is a wasteful number, since it uses less digits than its factorization.

4809926893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The square root of 4809926893 is about 69353.6364800001. The cubic root of 4809926893 is about 1688.0274001312.

The spelling of 4809926893 in words is "four billion, eight hundred nine million, nine hundred twenty-six thousand, eight hundred ninety-three".

Divisors: 1 19 193 463 2833 3667 8797 53827 89359 546769 1311679 1697821 10388611 24921901 253154047 4809926893