Search a number
-
+
293619093145 = 5760713820621
BaseRepresentation
bin1000100010111010000…
…11111100111010011001
31001001212211010101002121
410101131003330322121
514302312441440040
6342515312101241
730133104053350
oct4213503747231
91031784111077
10293619093145
11103583361564
1248aa4534821
13218c3b77c91
14102d58dc997
1579873d4c4a
hex445d0fce99

293619093145 has 16 divisors (see below), whose sum is σ = 403341032448. Its totient is φ = 201007097280.

The previous prime is 293619093143. The next prime is 293619093161. The reversal of 293619093145 is 541390916392.

It is not a de Polignac number, because 293619093145 - 21 = 293619093143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 293619093092 and 293619093101.

It is not an unprimeable number, because it can be changed into a prime (293619093143) 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, 6889066 + ... + 6931555.

It is an arithmetic number, because the mean of its divisors is an integer number (25208814528).

Almost surely, 2293619093145 is an apocalyptic number.

It is an amenable number.

293619093145 is a deficient number, since it is larger than the sum of its proper divisors (109721939303).

293619093145 is a wasteful number, since it uses less digits than its factorization.

293619093145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13821240.

The product of its (nonzero) digits is 1574640, while the sum is 52.

The spelling of 293619093145 in words is "two hundred ninety-three billion, six hundred nineteen million, ninety-three thousand, one hundred forty-five".

Divisors: 1 5 7 35 607 3035 4249 21245 13820621 69103105 96744347 483721735 8389116947 41945584735 58723818629 293619093145