Search a number
-
+
7540999114242 = 23111619178339581
BaseRepresentation
bin110110110111100011010…
…0100101100111000000010
3222200220122012020111012110
41231233012210230320002
51442022431233123432
624012142010040150
71405550662602066
oct155570644547002
928626565214173
107540999114242
112448135452130
12a195b5419056
134291618158c9
141c0db45c3aa6
15d125a8c2dcc
hex6dbc692ce02

7540999114242 has 64 divisors (see below), whose sum is σ = 16472901104640. Its totient is φ = 2282401281600.

The previous prime is 7540999114223. The next prime is 7540999114279. The reversal of 7540999114242 is 2424119990457.

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, 190500892 + ... + 190540472.

It is an arithmetic number, because the mean of its divisors is an integer number (257389079760).

Almost surely, 27540999114242 is an apocalyptic number.

7540999114242 is an abundant number, since it is smaller than the sum of its proper divisors (8931901990398).

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

7540999114242 is a wasteful number, since it uses less digits than its factorization.

7540999114242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42999.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 7540999114242 in words is "seven trillion, five hundred forty billion, nine hundred ninety-nine million, one hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 1619 1783 3238 3566 4857 5349 9714 10698 17809 19613 35618 39226 39581 53427 58839 79162 106854 117678 118743 237486 435391 870782 1306173 2612346 2886677 5773354 8660031 17320062 31753447 63506894 64081639 70572923 95260341 128163278 141145846 190520682 192244917 211718769 384489834 423437538 704898029 776302153 1409796058 1552604306 2114694087 2328906459 4229388174 4657812918 114257562337 228515124674 342772687011 685545374022 1256833185707 2513666371414 3770499557121 7540999114242