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539774884045 = 51871369715607
BaseRepresentation
bin1111101101011010001…
…01110001100011001101
31220121020211200011201001
413312231011301203031
532320424332242140
61051545201020301
753666060545405
oct7665505614315
91817224604631
10539774884045
11198a0a9395a1
1288741624691
133bb92691117
141c1a7951805
15e09299de9a
hex7dad1718cd

539774884045 has 16 divisors (see below), whose sum is σ = 648292889088. Its totient is φ = 431444724480.

The previous prime is 539774884003. The next prime is 539774884079. The reversal of 539774884045 is 540488477935.

It is not a de Polignac number, because 539774884045 - 29 = 539774883533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34577632 + ... + 34593238.

It is an arithmetic number, because the mean of its divisors is an integer number (40518305568).

Almost surely, 2539774884045 is an apocalyptic number.

It is an amenable number.

539774884045 is a deficient number, since it is larger than the sum of its proper divisors (108518005043).

539774884045 is a wasteful number, since it uses less digits than its factorization.

539774884045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21180.

The product of its (nonzero) digits is 135475200, while the sum is 64.

The spelling of 539774884045 in words is "five hundred thirty-nine billion, seven hundred seventy-four million, eight hundred eighty-four thousand, forty-five".

Divisors: 1 5 1871 3697 9355 15607 18485 78035 6917087 29200697 34585435 57699079 146003485 288495395 107954976809 539774884045