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1133972390 = 25113397239
BaseRepresentation
bin100001110010111…
…0000101110100110
32221000202202200102
41003211300232212
54310244104030
6304304544102
740046414645
oct10345605646
92830682612
101133972390
11532109271
12277922032
13150c16aa5
14aa86335c
1569846c45
hex43970ba6

1133972390 has 8 divisors (see below), whose sum is σ = 2041150320. Its totient is φ = 453588952.

The previous prime is 1133972377. The next prime is 1133972417. The reversal of 1133972390 is 932793311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 56698610 + ... + 56698629.

It is an arithmetic number, because the mean of its divisors is an integer number (255143790).

Almost surely, 21133972390 is an apocalyptic number.

1133972390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133972390 is a deficient number, since it is larger than the sum of its proper divisors (907177930).

1133972390 is a wasteful number, since it uses less digits than its factorization.

1133972390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113397246.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 1133972390 is about 33674.5065294207. The cubic root of 1133972390 is about 1042.7995301613.

The spelling of 1133972390 in words is "one billion, one hundred thirty-three million, nine hundred seventy-two thousand, three hundred ninety".

Divisors: 1 2 5 10 113397239 226794478 566986195 1133972390