Search a number
-
+
8348745653493 = 37256794188119
BaseRepresentation
bin111100101111101100000…
…0001001101110011110101
31002120010120102212012022020
41321133120001031303311
52043241212341402433
625431205533423353
71521114462106500
oct171373001156365
932503512765266
108348745653493
1127297572a7483
12b2a06203ab59
1348738b6506cb
1420c11d6b6137
15e7283ce5cb3
hex797d804dcf5

8348745653493 has 12 divisors (see below), whose sum is σ = 12949074891360. Its totient is φ = 4770711801912.

The previous prime is 8348745653477. The next prime is 8348745653527. The reversal of 8348745653493 is 3943565478438.

It is not a de Polignac number, because 8348745653493 - 24 = 8348745653477 is a prime.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8348745653453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28397093913 + ... + 28397094206.

It is an arithmetic number, because the mean of its divisors is an integer number (1079089574280).

Almost surely, 28348745653493 is an apocalyptic number.

It is an amenable number.

8348745653493 is a deficient number, since it is larger than the sum of its proper divisors (4600329237867).

8348745653493 is a wasteful number, since it uses less digits than its factorization.

8348745653493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56794188136 (or 56794188129 counting only the distinct ones).

The product of its digits is 1045094400, while the sum is 69.

The spelling of 8348745653493 in words is "eight trillion, three hundred forty-eight billion, seven hundred forty-five million, six hundred fifty-three thousand, four hundred ninety-three".

Divisors: 1 3 7 21 49 147 56794188119 170382564357 397559316833 1192677950499 2782915217831 8348745653493