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535620336540 = 2235177948713649
BaseRepresentation
bin1111100101101010111…
…01011011101110011100
31220012112022011021221020
413302311131123232130
532233422301232130
61050021030404140
753461112512122
oct7626535335634
91805468137836
10535620336540
11197178797563
1287982200650
133b67ca3a9a3
141bcd1c8b912
15ddecd9be10
hex7cb575bb9c

535620336540 has 192 divisors, whose sum is σ = 1611477504000. Its totient is φ = 132446306304.

The previous prime is 535620336497. The next prime is 535620336547. The reversal of 535620336540 is 45633026535.

It is a junction number, because it is equal to n+sod(n) for n = 535620336492 and 535620336501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535620336547) 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, 39235636 + ... + 39249284.

It is an arithmetic number, because the mean of its divisors is an integer number (8393112000).

Almost surely, 2535620336540 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 535620336540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805738752000).

535620336540 is an abundant number, since it is smaller than the sum of its proper divisors (1075857167460).

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

535620336540 is a wasteful number, since it uses less digits than its factorization.

535620336540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14244 (or 14242 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 42.

The spelling of 535620336540 in words is "five hundred thirty-five billion, six hundred twenty million, three hundred thirty-six thousand, five hundred forty".