Search a number
-
+
293917992093 = 3311989622869
BaseRepresentation
bin1000100011011101110…
…00001010010010011101
31001002122122120000101000
410101232320022102131
514303421001221333
6343005110340513
730143363466015
oct4215670122235
91032578500330
10293917992093
11103717053790
1248b6865a739
1321940a7b86b
14103234a6c45
1579a3777713
hex446ee0a49d

293917992093 has 16 divisors (see below), whose sum is σ = 475018977600. Its totient is φ = 178132116240.

The previous prime is 293917992073. The next prime is 293917992103. The reversal of 293917992093 is 390299719392.

293917992093 is a `hidden beast` number, since 2 + 9 + 391 + 79 + 92 + 0 + 93 = 666.

It is not a de Polignac number, because 293917992093 - 213 = 293917983901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 293917992093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293917992073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494811138 + ... + 494811731.

It is an arithmetic number, because the mean of its divisors is an integer number (29688686100).

Almost surely, 2293917992093 is an apocalyptic number.

It is an amenable number.

293917992093 is a deficient number, since it is larger than the sum of its proper divisors (181100985507).

293917992093 is a wasteful number, since it uses less digits than its factorization.

293917992093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989622889 (or 989622883 counting only the distinct ones).

The product of its (nonzero) digits is 14880348, while the sum is 63.

The spelling of 293917992093 in words is "two hundred ninety-three billion, nine hundred seventeen million, nine hundred ninety-two thousand, ninety-three".

Divisors: 1 3 9 11 27 33 99 297 989622869 2968868607 8906605821 10885851559 26719817463 32657554677 97972664031 293917992093