Search a number
-
+
42242411023 = 167349724781
BaseRepresentation
bin100111010101110110…
…000000101000001111
311001000221112211010121
4213111312000220033
51143003024123043
631223401245411
73023543366161
oct472566005017
9131027484117
1042242411023
1116a0781569a
12822aa93867
133ca2812ca7
14208a328931
1511737ceded
hex9d5d80a0f

42242411023 has 8 divisors (see below), whose sum is σ = 42617181600. Its totient is φ = 41869091040.

The previous prime is 42242411021. The next prime is 42242411047. The reversal of 42242411023 is 32011424224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42242411023 - 21 = 42242411021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42242411021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304108 + ... + 420673.

It is an arithmetic number, because the mean of its divisors is an integer number (5327147700).

Almost surely, 242242411023 is an apocalyptic number.

42242411023 is a deficient number, since it is larger than the sum of its proper divisors (374770577).

42242411023 is a wasteful number, since it uses less digits than its factorization.

42242411023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725297.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42242411023 its reverse (32011424224), we get a palindrome (74253835247).

The spelling of 42242411023 in words is "forty-two billion, two hundred forty-two million, four hundred eleven thousand, twenty-three".

Divisors: 1 167 349 58283 724781 121038427 252948569 42242411023