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242834144735 = 57131731394201
BaseRepresentation
bin1110001000101000001…
…0101111110111011111
3212012210112021200200102
43202022002233313133
512434311020112420
6303320110251315
723354441113310
oct3421202576737
9765715250612
10242834144735
1193a925a9116
123b0907b6b3b
1319b8c5c5350
14ba78c40607
1564b3b8ca75
hex388a0afddf

242834144735 has 32 divisors (see below), whose sum is σ = 379744267392. Its totient is φ = 144664473600.

The previous prime is 242834144711. The next prime is 242834144737. The reversal of 242834144735 is 537441438242.

It is not a de Polignac number, because 242834144735 - 26 = 242834144671 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 242834144735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242834144737) 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, 15689366 + ... + 15704835.

It is an arithmetic number, because the mean of its divisors is an integer number (11867008356).

Almost surely, 2242834144735 is an apocalyptic number.

242834144735 is a deficient number, since it is larger than the sum of its proper divisors (136910122657).

242834144735 is a wasteful number, since it uses less digits than its factorization.

242834144735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31394243.

The product of its digits is 2580480, while the sum is 47.

The spelling of 242834144735 in words is "two hundred forty-two billion, eight hundred thirty-four million, one hundred forty-four thousand, seven hundred thirty-five".

Divisors: 1 5 7 13 17 35 65 85 91 119 221 455 595 1105 1547 7735 31394201 156971005 219759407 408124613 533701417 1098797035 2040623065 2668507085 2856872291 3735909919 6938118421 14284361455 18679549595 34690592105 48566828947 242834144735