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444316526144142 = 23232238417587149
BaseRepresentation
bin110010100000110101000000…
…0101101010110101010001110
32011021012020121122122222000020
41211001222000231112222032
5431214140221143103032
64212552105543043010
7162405544501601121
oct14501520055265216
92137166548588006
10444316526144142
111196336427782a3
12419bb629740466
13160bcb3a502a52
147ba106ad763b8
153657a5c289b2c
hex1941a80b56a8e

444316526144142 has 48 divisors (see below), whose sum is σ = 928954586053200. Its totient is φ = 141665303298816.

The previous prime is 444316526143993. The next prime is 444316526144173. The reversal of 444316526144142 is 241441625613444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 756441984 + ... + 757029132.

It is an arithmetic number, because the mean of its divisors is an integer number (19353220542775).

Almost surely, 2444316526144142 is an apocalyptic number.

444316526144142 is an abundant number, since it is smaller than the sum of its proper divisors (484638059909058).

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

444316526144142 is a wasteful number, since it uses less digits than its factorization.

444316526144142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825617 (or 825594 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 51.

The spelling of 444316526144142 in words is "four hundred forty-four trillion, three hundred sixteen billion, five hundred twenty-six million, one hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 529 1058 1587 3174 238417 476834 587149 715251 1174298 1430502 1761447 3522894 5483591 10967182 13504427 16450773 27008854 32901546 40513281 81026562 126122593 252245186 310601821 378367779 621203642 756735558 931805463 1863610926 139986303133 279972606266 419958909399 839917818798 3219684972059 6439369944118 9659054916177 19318109832354 74052754357357 148105508714714 222158263072071 444316526144142