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39614390145 = 345118892119
BaseRepresentation
bin100100111001001100…
…111001111110000001
310210020210110112020000
4210321030321332001
51122112240441040
630110521510213
72601452521551
oct447114717601
9123223415200
1039614390145
1115889321710
127816942369
13397420bb55
141cbb2b1161
15106cc17130
hex939339f81

39614390145 has 40 divisors (see below), whose sum is σ = 77468149440. Its totient is φ = 19206974880.

The previous prime is 39614390107. The next prime is 39614390159. The reversal of 39614390145 is 54109341693.

39614390145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39614390145 - 213 = 39614381953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 39614390145.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4441605 + ... + 4450514.

It is an arithmetic number, because the mean of its divisors is an integer number (1936703736).

Almost surely, 239614390145 is an apocalyptic number.

It is an amenable number.

39614390145 is a deficient number, since it is larger than the sum of its proper divisors (37853759295).

39614390145 is a wasteful number, since it uses less digits than its factorization.

39614390145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8892147 (or 8892138 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 39614390145 in words is "thirty-nine billion, six hundred fourteen million, three hundred ninety thousand, one hundred forty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 81 99 135 165 297 405 495 891 1485 4455 8892119 26676357 44460595 80029071 97813309 133381785 240087213 293439927 400145355 489066545 720261639 880319781 1200436065 1467199635 2640959343 3601308195 4401598905 7922878029 13204796715 39614390145