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1334789972 = 221215727449
BaseRepresentation
bin100111110001111…
…0100011101010100
310110000122100121122
41033203310131110
510213201234342
6340241103112
745035345645
oct11743643524
93400570548
101334789972
116254aa50a
12313027a98
131836c9269
14c93b96cc
157c2b34d2
hex4f8f4754

1334789972 has 12 divisors (see below), whose sum is σ = 2336159700. Its totient is φ = 667315776.

The previous prime is 1334789941. The next prime is 1334789993. The reversal of 1334789972 is 2799874331.

It can be written as a sum of positive squares in 2 ways, for example, as 465955396 + 868834576 = 21586^2 + 29476^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34904 + ... + 62352.

It is an arithmetic number, because the mean of its divisors is an integer number (194679975).

Almost surely, 21334789972 is an apocalyptic number.

It is an amenable number.

1334789972 is a deficient number, since it is larger than the sum of its proper divisors (1001369728).

1334789972 is a wasteful number, since it uses less digits than its factorization.

1334789972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39610 (or 39608 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 53.

The square root of 1334789972 is about 36534.7775687768. Note that the first 3 decimals coincide. The cubic root of 1334789972 is about 1101.0430800035.

The spelling of 1334789972 in words is "one billion, three hundred thirty-four million, seven hundred eighty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 12157 24314 27449 48628 54898 109796 333697493 667394986 1334789972