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1457684674 = 21945783939
BaseRepresentation
bin101011011100010…
…1000000011000010
310202120220001110021
41112320220003002
510441131402144
6400351124054
751060054355
oct12670500302
93676801407
101457684674
11688909086
1234821362a
131a2cc7914
14db84a29c
1587e8b884
hex56e280c2

1457684674 has 16 divisors (see below), whose sum is σ = 2306671200. Its totient is φ = 688963104.

The previous prime is 1457684663. The next prime is 1457684747. The reversal of 1457684674 is 4764867541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24604 + ... + 59335.

It is an arithmetic number, because the mean of its divisors is an integer number (144166950).

Almost surely, 21457684674 is an apocalyptic number.

1457684674 is a deficient number, since it is larger than the sum of its proper divisors (848986526).

1457684674 is a wasteful number, since it uses less digits than its factorization.

1457684674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84417.

The product of its digits is 4515840, while the sum is 52.

The square root of 1457684674 is about 38179.6369024117. The cubic root of 1457684674 is about 1133.8471929488.

The spelling of 1457684674 in words is "one billion, four hundred fifty-seven million, six hundred eighty-four thousand, six hundred seventy-four".

Divisors: 1 2 19 38 457 914 8683 17366 83939 167878 1594841 3189682 38360123 76720246 728842337 1457684674