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534502451993 = 4261436328751
BaseRepresentation
bin1111100011100101101…
…01000010101100011001
31220002122101122212121212
413301302311002230121
532224130111430433
61045314054312505
753421316610366
oct7616265025431
91802571585555
10534502451993
11196754777334
128770b958735
133b532267743
141bc2761546d
15dd84b81d48
hex7c72d42b19

534502451993 has 8 divisors (see below), whose sum is σ = 534769028736. Its totient is φ = 534235950000.

The previous prime is 534502451971. The next prime is 534502452007. The reversal of 534502451993 is 399154205435.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-534502451993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534502456993) 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, 18576368 + ... + 18605118.

It is an arithmetic number, because the mean of its divisors is an integer number (66846128592).

Almost surely, 2534502451993 is an apocalyptic number.

It is an amenable number.

534502451993 is a deficient number, since it is larger than the sum of its proper divisors (266576743).

534502451993 is a wasteful number, since it uses less digits than its factorization.

534502451993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37375.

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 534502451993 in words is "five hundred thirty-four billion, five hundred two million, four hundred fifty-one thousand, nine hundred ninety-three".

Divisors: 1 4261 4363 28751 18590743 122508011 125440613 534502451993