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42544272918354 = 2318733785751283
BaseRepresentation
bin10011010110001100111000…
…10001100100011101010010
312120122012012112021212001220
421223012130101210131102
521034021132331341404
6230252322534505510
711650502513033034
oct1153063421443522
9176565175255056
1042544272918354
1112612a19a32179
124931446b05296
131a97ba5358abc
14a71222033c54
154dba1a4e94d9
hex26b19c464752

42544272918354 has 16 divisors (see below), whose sum is σ = 85133974874592. Its totient is φ = 14173852799808.

The previous prime is 42544272918347. The next prime is 42544272918377. The reversal of 42544272918354 is 45381927244524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892864404 + ... + 1892886879.

It is an arithmetic number, because the mean of its divisors is an integer number (5320873429662).

Almost surely, 242544272918354 is an apocalyptic number.

42544272918354 is an abundant number, since it is smaller than the sum of its proper divisors (42589701956238).

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

42544272918354 is a wasteful number, since it uses less digits than its factorization.

42544272918354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785753161.

The product of its digits is 77414400, while the sum is 60.

The spelling of 42544272918354 in words is "forty-two trillion, five hundred forty-four billion, two hundred seventy-two million, nine hundred eighteen thousand, three hundred fifty-four".

Divisors: 1 2 3 6 1873 3746 5619 11238 3785751283 7571502566 11357253849 22714507698 7090712153059 14181424306118 21272136459177 42544272918354