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1220234094 = 232269925117
BaseRepresentation
bin100100010111011…
…0100101101101110
310011001002022111100
41020232310231232
54444334442334
6321025503530
742144550542
oct11056645556
93131068440
101220234094
11576876a32
122a07a1ba6
13165a5a311
14b80b9a22
15721d5c99
hex48bb4b6e

1220234094 has 24 divisors (see below), whose sum is σ = 2644925400. Its totient is φ = 406577808.

The previous prime is 1220234077. The next prime is 1220234117. The reversal of 1220234094 is 4904320221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36024 + ... + 61140.

It is an arithmetic number, because the mean of its divisors is an integer number (110205225).

Almost surely, 21220234094 is an apocalyptic number.

1220234094 is an abundant number, since it is smaller than the sum of its proper divisors (1424691306).

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

1220234094 is a wasteful number, since it uses less digits than its factorization.

1220234094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27824 (or 27821 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1220234094 is about 34931.8492782733. The cubic root of 1220234094 is about 1068.5980690564.

The spelling of 1220234094 in words is "one billion, two hundred twenty million, two hundred thirty-four thousand, ninety-four".

Divisors: 1 2 3 6 9 18 2699 5398 8097 16194 24291 25117 48582 50234 75351 150702 226053 452106 67790783 135581566 203372349 406744698 610117047 1220234094