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1226345060 = 22561317253
BaseRepresentation
bin100100100011000…
…1000101001100100
310011110120210011102
41021012020221210
510002421020220
6321404455232
742250522013
oct11106105144
93143523142
101226345060
1157a270216
122a284a518
131670b9985
14b8c2aa7a
15729e1775
hex49188a64

1226345060 has 12 divisors (see below), whose sum is σ = 2575324668. Its totient is φ = 490538016.

The previous prime is 1226345059. The next prime is 1226345093. The reversal of 1226345060 is 605436221.

It can be written as a sum of positive squares in 2 ways, for example, as 411927616 + 814417444 = 20296^2 + 28538^2 .

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 3 ways as a sum of consecutive naturals, for example, 30658607 + ... + 30658646.

It is an arithmetic number, because the mean of its divisors is an integer number (214610389).

Almost surely, 21226345060 is an apocalyptic number.

1226345060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226345060 is an abundant number, since it is smaller than the sum of its proper divisors (1348979608).

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

1226345060 is a wasteful number, since it uses less digits than its factorization.

1226345060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61317262 (or 61317260 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1226345060 is about 35019.2098711550. The cubic root of 1226345060 is about 1070.3789556485.

The spelling of 1226345060 in words is "one billion, two hundred twenty-six million, three hundred forty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 61317253 122634506 245269012 306586265 613172530 1226345060