Search a number
-
+
807187234386 = 231343117240011
BaseRepresentation
bin10111011111100000001…
…10111011111001010010
32212011111021012002001210
423233300012323321102
5101211104413000021
61414452223440550
7112213565200101
oct13576006737122
92764437162053
10807187234386
11291365172325
12110531456156
135b16acba2a0
142b0d4b00038
1515ee4292e76
hexbbf01bbe52

807187234386 has 32 divisors (see below), whose sum is σ = 1738604685888. Its totient is φ = 248358507840.

The previous prime is 807187234313. The next prime is 807187234397. The reversal of 807187234386 is 683432781708.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3243121 + ... + 3483131.

It is an arithmetic number, because the mean of its divisors is an integer number (54331396434).

Almost surely, 2807187234386 is an apocalyptic number.

807187234386 is an abundant number, since it is smaller than the sum of its proper divisors (931417451502).

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

807187234386 is a wasteful number, since it uses less digits than its factorization.

807187234386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283146.

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 807187234386 in words is "eight hundred seven billion, one hundred eighty-seven million, two hundred thirty-four thousand, three hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 78 43117 86234 129351 240011 258702 480022 560521 720033 1121042 1440066 1681563 3120143 3363126 6240286 9360429 18720858 10348554287 20697108574 31045662861 62091325722 134531205731 269062411462 403593617193 807187234386