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1157283914 = 24797126923
BaseRepresentation
bin100010011111010…
…1100000001001010
32222122122010002012
41010332230001022
54332231041124
6310500335522
740451515403
oct10476540112
92878563065
101157283914
11544290596
122836a45a2
131559b95a7
14ad9b09aa
156b8ede0e
hex44fac04a

1157283914 has 16 divisors (see below), whose sum is σ = 1791151488. Its totient is φ = 560487552.

The previous prime is 1157283899. The next prime is 1157283931. The reversal of 1157283914 is 4193827511.

It is an unprimeable number.

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, 54344 + ... + 72579.

It is an arithmetic number, because the mean of its divisors is an integer number (111946968).

Almost surely, 21157283914 is an apocalyptic number.

1157283914 is a deficient number, since it is larger than the sum of its proper divisors (633867574).

1157283914 is a wasteful number, since it uses less digits than its factorization.

1157283914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127069.

The product of its digits is 60480, while the sum is 41.

The square root of 1157283914 is about 34018.8758485638. The cubic root of 1157283914 is about 1049.8968648511.

The spelling of 1157283914 in words is "one billion, one hundred fifty-seven million, two hundred eighty-three thousand, nine hundred fourteen".

Divisors: 1 2 47 94 97 194 4559 9118 126923 253846 5965381 11930762 12311531 24623062 578641957 1157283914