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1119900798 = 23262216711
BaseRepresentation
bin100001011000000…
…0101010001111110
32220001021212002100
41002300011101332
54243143311143
6303043205530
736515666622
oct10260052176
92801255070
101119900798
11525178055
122730768a6
1314b02abc3
14a8a3d182
15684b76d3
hex42c0547e

1119900798 has 12 divisors (see below), whose sum is σ = 2426451768. Its totient is φ = 373300260.

The previous prime is 1119900709. The next prime is 1119900799. The reversal of 1119900798 is 8970099111.

It is a super-2 number, since 2×11199007982 = 2508355594722073608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119900799) 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 5 ways as a sum of consecutive naturals, for example, 31108338 + ... + 31108373.

It is an arithmetic number, because the mean of its divisors is an integer number (202204314).

Almost surely, 21119900798 is an apocalyptic number.

1119900798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1119900798 is an abundant number, since it is smaller than the sum of its proper divisors (1306550970).

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

1119900798 is a wasteful number, since it uses less digits than its factorization.

1119900798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62216719 (or 62216716 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 45.

The square root of 1119900798 is about 33464.9189151864. The cubic root of 1119900798 is about 1038.4681584054.

The spelling of 1119900798 in words is "one billion, one hundred nineteen million, nine hundred thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 9 18 62216711 124433422 186650133 373300266 559950399 1119900798