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1096001945 = 561258909
BaseRepresentation
bin100000101010011…
…1010100110011001
32211101022200000122
41001110322212121
54221034030240
6300431043025
736105601643
oct10124724631
92741280018
101096001945
11512734535
12267070475
131460b0c7c
14a57bb893
15663464b5
hex4153a999

1096001945 has 12 divisors (see below), whose sum is σ = 1337139180. Its totient is φ = 862413120.

The previous prime is 1096001903. The next prime is 1096001971. The reversal of 1096001945 is 5491006901.

It can be written as a sum of positive squares in 6 ways, for example, as 805367641 + 290634304 = 28379^2 + 17048^2 .

It is not a de Polignac number, because 1096001945 - 212 = 1095997849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10850 + ... + 48059.

It is an arithmetic number, because the mean of its divisors is an integer number (111428265).

Almost surely, 21096001945 is an apocalyptic number.

It is an amenable number.

1096001945 is a deficient number, since it is larger than the sum of its proper divisors (241137235).

1096001945 is an frugal number, since it uses more digits than its factorization.

1096001945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59036 (or 58975 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1096001945 is about 33105.9200899175. The cubic root of 1096001945 is about 1031.0279569939.

The spelling of 1096001945 in words is "one billion, ninety-six million, one thousand, nine hundred forty-five".

Divisors: 1 5 61 305 3721 18605 58909 294545 3593449 17967245 219200389 1096001945