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539094774940 = 225211127747577
BaseRepresentation
bin1111101100001001000…
…11010111010010011100
31220112111102221001101221
413312010203113102130
532313031230244230
61051353503543124
753643161660131
oct7660443272234
91815442831357
10539094774940
111986a0a45557
12885918baaa4
133bab47c75b7
141c1414b4588
15e052e0a27a
hex7d848d749c

539094774940 has 24 divisors (see below), whose sum is σ = 1137464434512. Its totient is φ = 214615927680.

The previous prime is 539094774893. The next prime is 539094774943. The reversal of 539094774940 is 49477490935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539094774943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63869569 + ... + 63878008.

It is an arithmetic number, because the mean of its divisors is an integer number (47394351438).

Almost surely, 2539094774940 is an apocalyptic number.

It is an amenable number.

539094774940 is an abundant number, since it is smaller than the sum of its proper divisors (598369659572).

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

539094774940 is a wasteful number, since it uses less digits than its factorization.

539094774940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127747797 (or 127747795 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 539094774940 in words is "five hundred thirty-nine billion, ninety-four million, seven hundred seventy-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 127747577 255495154 510990308 638737885 1277475770 2554951540 26954738747 53909477494 107818954988 134773693735 269547387470 539094774940