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1345763097 = 327223132679
BaseRepresentation
bin101000000110110…
…1011011100011001
310110210021211220200
41100031223130121
510224003404342
6341312212413
745230540400
oct12015533431
93423254820
101345763097
11630714808
1231683a109
13185a6ba33
14caa34637
157d22e94c
hex5036b719

1345763097 has 36 divisors (see below), whose sum is σ = 2359581120. Its totient is φ = 735566832.

The previous prime is 1345763071. The next prime is 1345763113. The reversal of 1345763097 is 7903675431.

1345763097 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 7 + 630 + 9 + 7 = 666.

It is not a de Polignac number, because 1345763097 - 26 = 1345763033 is a prime.

It is a super-2 number, since 2×13457630972 = 3622156626494062818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1345763017) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56197 + ... + 76482.

It is an arithmetic number, because the mean of its divisors is an integer number (65543920).

Almost surely, 21345763097 is an apocalyptic number.

It is an amenable number.

1345763097 is a deficient number, since it is larger than the sum of its proper divisors (1013818023).

1345763097 is a wasteful number, since it uses less digits than its factorization.

1345763097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132722 (or 132712 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 1345763097 is about 36684.6438854189. The cubic root of 1345763097 is about 1104.0520242694.

The spelling of 1345763097 in words is "one billion, three hundred forty-five million, seven hundred sixty-three thousand, ninety-seven".

Divisors: 1 3 7 9 21 23 49 63 69 147 161 207 441 483 1127 1449 3381 10143 132679 398037 928753 1194111 2786259 3051617 6501271 8358777 9154851 19503813 21361319 27464553 58511439 64083957 149529233 192251871 448587699 1345763097