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534502440120 = 2335116721128643
BaseRepresentation
bin1111100011100101101…
…00111111110010111000
31220002122101122021100010
413301302310333302320
532224130111040440
61045314054141520
753421316530645
oct7616264776270
91802571567303
10534502440120
11196754769420
128770b9518a0
133b53226220c
141bc27610dcc
15dd84b7d580
hex7c72d3fcb8

534502440120 has 256 divisors, whose sum is σ = 1783865825280. Its totient is φ = 127032998400.

The previous prime is 534502440113. The next prime is 534502440127. The reversal of 534502440120 is 21044205435.

It is an interprime number because it is at equal distance from previous prime (534502440113) and next prime (534502440127).

It is a super-2 number, since 2×5345024401202 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534502440127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18646519 + ... + 18675161.

It is an arithmetic number, because the mean of its divisors is an integer number (6968225880).

Almost surely, 2534502440120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534502440120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891932912640).

534502440120 is an abundant number, since it is smaller than the sum of its proper divisors (1249363385160).

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

534502440120 is a wasteful number, since it uses less digits than its factorization.

534502440120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28946 (or 28942 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 534502440120 its reverse (21044205435), we get a palindrome (555546645555).

The spelling of 534502440120 in words is "five hundred thirty-four billion, five hundred two million, four hundred forty thousand, one hundred twenty".