Search a number
-
+
1342838706 = 231137975669
BaseRepresentation
bin101000000001010…
…0001011110110010
310110120210021101220
41100002201132302
510222231314311
6341125405510
745163640436
oct12002413662
93416707356
101342838706
11629aa7660
12315869896
13185286921
14ca4b29c6
157cd53206
hex500a17b2

1342838706 has 64 divisors (see below), whose sum is σ = 3040571520. Its totient is φ = 391772160.

The previous prime is 1342838681. The next prime is 1342838711. The reversal of 1342838706 is 6078382431.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234040 + ... + 239708.

It is an arithmetic number, because the mean of its divisors is an integer number (47508930).

Almost surely, 21342838706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342838706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1520285760).

1342838706 is an abundant number, since it is smaller than the sum of its proper divisors (1697732814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342838706 is a wasteful number, since it uses less digits than its factorization.

1342838706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 1342838706 is about 36644.7636914198. The cubic root of 1342838706 is about 1103.2517295478.

It can be divided in two parts, 1342 and 838706, that added together give a palindrome (840048).

The spelling of 1342838706 in words is "one billion, three hundred forty-two million, eight hundred thirty-eight thousand, seven hundred six".

Divisors: 1 2 3 6 11 22 33 37 66 74 97 111 194 222 291 407 582 814 1067 1221 2134 2442 3201 3589 5669 6402 7178 10767 11338 17007 21534 34014 39479 62359 78958 118437 124718 187077 209753 236874 374154 419506 549893 629259 1099786 1258518 1649679 2307283 3299358 4614566 6048823 6921849 12097646 13843698 18146469 20346041 36292938 40692082 61038123 122076246 223806451 447612902 671419353 1342838706