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1117953038 = 25297105527
BaseRepresentation
bin100001010100010…
…1001110000001110
32212220121220021002
41002220221300032
54242143444123
6302533340302
736463305206
oct10250516016
92786556232
101117953038
11524067734
12272497692
1314a7c8497
14a8693406
1568230528
hex42a29c0e

1117953038 has 8 divisors (see below), whose sum is σ = 1677262032. Its totient is φ = 558865696.

The previous prime is 1117953037. The next prime is 1117953061. The reversal of 1117953038 is 8303597111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1117952992 and 1117953010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117953037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42170 + ... + 63357.

It is an arithmetic number, because the mean of its divisors is an integer number (209657754).

Almost surely, 21117953038 is an apocalyptic number.

1117953038 is a deficient number, since it is larger than the sum of its proper divisors (559308994).

1117953038 is a wasteful number, since it uses less digits than its factorization.

1117953038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110826.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1117953038 is about 33435.8047308570. The cubic root of 1117953038 is about 1037.8657656118.

The spelling of 1117953038 in words is "one billion, one hundred seventeen million, nine hundred fifty-three thousand, thirty-eight".

Divisors: 1 2 5297 10594 105527 211054 558976519 1117953038