Search a number
-
+
274241407993 = 71788313032003
BaseRepresentation
bin1111111101101000001…
…1111100101111111001
3222012212100120222022221
43333122003330233321
513443121300023433
6325552413044041
725545646335430
oct3773203745771
9865770528287
10274241407993
11a633a141933
1245196a86621
131cb263acba7
14d3b812c117
1572010e372d
hex3fda0fcbf9

274241407993 has 32 divisors (see below), whose sum is σ = 332651943936. Its totient is φ = 220706373888.

The previous prime is 274241407969. The next prime is 274241408003. The reversal of 274241407993 is 399704142472.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-274241407993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274241407993.

It is not an unprimeable number, because it can be changed into a prime (274241404993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136914330 + ... + 136916332.

It is an arithmetic number, because the mean of its divisors is an integer number (10395373248).

Almost surely, 2274241407993 is an apocalyptic number.

It is an amenable number.

274241407993 is a deficient number, since it is larger than the sum of its proper divisors (58410535943).

274241407993 is a wasteful number, since it uses less digits than its factorization.

274241407993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 274241407993 in words is "two hundred seventy-four billion, two hundred forty-one million, four hundred seven thousand, nine hundred ninety-three".

Divisors: 1 7 17 119 883 1303 2003 6181 9121 14021 15011 22151 34051 105077 155057 238357 1150549 1768649 2609909 8053843 12380543 18269363 19559333 30067033 44368453 136915331 210469231 310579171 2304549647 16131847529 39177343999 274241407993