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1412257868 = 227232192947
BaseRepresentation
bin101010000101101…
…0101100001001100
310122102102010120222
41110023111201030
510343014222433
6352045330512
746665664610
oct12413254114
93572363528
101412257868
1166520126a
12334b66a38
13196780c58
14d57c3340
1583eb6b98
hex542d584c

1412257868 has 24 divisors (see below), whose sum is σ = 2947322112. Its totient is φ = 578937744.

The previous prime is 1412257867. The next prime is 1412257877. The reversal of 1412257868 is 8687522141.

It is not an unprimeable number, because it can be changed into a prime (1412257867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095830 + ... + 1097117.

It is an arithmetic number, because the mean of its divisors is an integer number (122805088).

Almost surely, 21412257868 is an apocalyptic number.

It is an amenable number.

1412257868 is an abundant number, since it is smaller than the sum of its proper divisors (1535064244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1412257868 is a wasteful number, since it uses less digits than its factorization.

1412257868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192981 (or 2192979 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 1412257868 is about 37580.0195316607. The cubic root of 1412257868 is about 1121.9443977348.

The spelling of 1412257868 in words is "one billion, four hundred twelve million, two hundred fifty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 2192947 4385894 8771788 15350629 30701258 50437781 61402516 100875562 201751124 353064467 706128934 1412257868