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1122117954 = 231371365107
BaseRepresentation
bin100001011100010…
…0010100101000010
32220012110111110020
41002320202211002
54244230233304
6303202514310
736543562626
oct10270424502
92805414406
101122117954
11526451911
12273965996
1314b626129
14a9059186
15687a45d9
hex42e22942

1122117954 has 16 divisors (see below), whose sum is σ = 2260618848. Its totient is φ = 371308832.

The previous prime is 1122117869. The next prime is 1122117989. The reversal of 1122117954 is 4597112211.

It is a super-2 number, since 2×11221179542 = 2518297405378292232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681732 + ... + 683375.

It is an arithmetic number, because the mean of its divisors is an integer number (141288678).

Almost surely, 21122117954 is an apocalyptic number.

1122117954 is an abundant number, since it is smaller than the sum of its proper divisors (1138500894).

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

1122117954 is a wasteful number, since it uses less digits than its factorization.

1122117954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365249.

The product of its digits is 5040, while the sum is 33.

The square root of 1122117954 is about 33498.0291062027. The cubic root of 1122117954 is about 1039.1530191052.

The spelling of 1122117954 in words is "one billion, one hundred twenty-two million, one hundred seventeen thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 137 274 411 822 1365107 2730214 4095321 8190642 187019659 374039318 561058977 1122117954