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4972086284 = 2211113001961
BaseRepresentation
bin1001010000101110…
…00000010000001100
3110211111212011010212
410220113000100030
540140323230114
62141213021552
7234133015244
oct45027002014
913744764125
104972086284
112121682020
12b691848b8
136131373b9
143524b6b24
151e1790b3e
hex1285c040c

4972086284 has 12 divisors (see below), whose sum is σ = 9492164808. Its totient is φ = 2260039200.

The previous prime is 4972086263. The next prime is 4972086289. The reversal of 4972086284 is 4826802794.

It is a super-3 number, since 3×49720862843 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4972086289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56500937 + ... + 56501024.

It is an arithmetic number, because the mean of its divisors is an integer number (791013734).

Almost surely, 24972086284 is an apocalyptic number.

4972086284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4972086284 is a deficient number, since it is larger than the sum of its proper divisors (4520078524).

4972086284 is a wasteful number, since it uses less digits than its factorization.

4972086284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113001976 (or 113001974 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 4972086284 is about 70513.0220881221. The cubic root of 4972086284 is about 1706.7878877283.

The spelling of 4972086284 in words is "four billion, nine hundred seventy-two million, eighty-six thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 113001961 226003922 452007844 1243021571 2486043142 4972086284