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1226108070 = 233511412831
BaseRepresentation
bin100100100010100…
…1110110010100110
310011110010202002000
41021011032302212
510002340424240
6321355430130
742245514045
oct11105166246
93143122060
101226108070
1157a119160
122a2755346
13167035b45
14b8ba855c
1572996430
hex4914eca6

1226108070 has 64 divisors (see below), whose sum is σ = 3566868480. Its totient is φ = 297237600.

The previous prime is 1226108027. The next prime is 1226108077. The reversal of 1226108070 is 708016221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226108077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203446 + ... + 209385.

It is an arithmetic number, because the mean of its divisors is an integer number (55732320).

Almost surely, 21226108070 is an apocalyptic number.

1226108070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1226108070 is an abundant number, since it is smaller than the sum of its proper divisors (2340760410).

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

1226108070 is a wasteful number, since it uses less digits than its factorization.

1226108070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412858 (or 412852 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1226108070 is about 35015.8259933990. The cubic root of 1226108070 is about 1070.3100013063.

The spelling of 1226108070 in words is "one billion, two hundred twenty-six million, one hundred eight thousand, seventy".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 412831 825662 1238493 2064155 2476986 3715479 4128310 4541141 6192465 7430958 9082282 11146437 12384930 13623423 18577395 22292874 22705705 27246846 37154790 40870269 45411410 55732185 68117115 81740538 111464370 122610807 136234230 204351345 245221614 408702690 613054035 1226108070