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6287420044 = 221597398407
BaseRepresentation
bin1011101101100001…
…00110101010001100
3121020011220000212001
411312300212222030
5100334034420134
62515521122044
7311544121453
oct56660465214
917204800761
106287420044
1127370a2814
121275789324
137927b08b9
14439069b9a
1526beae414
hex176c26a8c

6287420044 has 12 divisors (see below), whose sum is σ = 11003785744. Its totient is φ = 3143481264.

The previous prime is 6287420033. The next prime is 6287420059. The reversal of 6287420044 is 4400247826.

It is a junction number, because it is equal to n+sod(n) for n = 6287419985 and 6287420012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14689 + ... + 113095.

Almost surely, 26287420044 is an apocalyptic number.

It is an amenable number.

6287420044 is a deficient number, since it is larger than the sum of its proper divisors (4716365700).

6287420044 is a wasteful number, since it uses less digits than its factorization.

6287420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114384 (or 114382 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 6287420044 is about 79293.2534582861. The cubic root of 6287420044 is about 1845.6846135040.

The spelling of 6287420044 in words is "six billion, two hundred eighty-seven million, four hundred twenty thousand, forty-four".

Divisors: 1 2 4 15973 31946 63892 98407 196814 393628 1571855011 3143710022 6287420044