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1115790054 = 231098272063
BaseRepresentation
bin100001010000001…
…1001101011100110
32212202120000012120
41002200121223212
54241120240204
6302415130410
736436026141
oct10240315346
92782500176
101115790054
1152291a645
12271813a06
1314a21bb02
14a828d058
1567e546d9
hex42819ae6

1115790054 has 32 divisors (see below), whose sum is σ = 2255869440. Its totient is φ = 367893792.

The previous prime is 1115790017. The next prime is 1115790059. The reversal of 1115790054 is 4500975111.

It is a junction number, because it is equal to n+sod(n) for n = 1115789997 and 1115790024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115790059) 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 15 ways as a sum of consecutive naturals, for example, 539827 + ... + 541889.

It is an arithmetic number, because the mean of its divisors is an integer number (70495920).

Almost surely, 21115790054 is an apocalyptic number.

1115790054 is an abundant number, since it is smaller than the sum of its proper divisors (1140079386).

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

1115790054 is a wasteful number, since it uses less digits than its factorization.

1115790054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004.

The product of its (nonzero) digits is 6300, while the sum is 33.

The square root of 1115790054 is about 33403.4437446201. The cubic root of 1115790054 is about 1037.1959890028.

The spelling of 1115790054 in words is "one billion, one hundred fifteen million, seven hundred ninety thousand, fifty-four".

Divisors: 1 2 3 6 109 218 327 654 827 1654 2063 2481 4126 4962 6189 12378 90143 180286 224867 270429 449734 540858 674601 1349202 1706101 3412202 5118303 10236606 185965009 371930018 557895027 1115790054