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4874281994 = 215671555291
BaseRepresentation
bin1001000101000011…
…11010010000001010
3110120200211011212202
410202201322100022
534440304010434
62123400440202
7231534466451
oct44241722012
913520734782
104874281994
11208145022a
12b40479062
135c8ab213a
143434d7b98
151d7dc1a7e
hex12287a40a

4874281994 has 8 divisors (see below), whose sum is σ = 7316093568. Its totient is φ = 2435584140.

The previous prime is 4874281967. The next prime is 4874281999. The reversal of 4874281994 is 4991824784.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4874281999) 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, 774512 + ... + 780779.

It is an arithmetic number, because the mean of its divisors is an integer number (914511696).

Almost surely, 24874281994 is an apocalyptic number.

4874281994 is a deficient number, since it is larger than the sum of its proper divisors (2441811574).

4874281994 is a wasteful number, since it uses less digits than its factorization.

4874281994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556860.

The product of its digits is 4644864, while the sum is 56.

The square root of 4874281994 is about 69816.0582817449. The cubic root of 4874281994 is about 1695.5224726280.

The spelling of 4874281994 in words is "four billion, eight hundred seventy-four million, two hundred eighty-one thousand, nine hundred ninety-four".

Divisors: 1 2 1567 3134 1555291 3110582 2437140997 4874281994