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535426804312531 = 14941921871392131
BaseRepresentation
bin111100110111101111100010…
…0011110010110100111010011
32121012210022011121000001121121
41321233133010132112213103
51030134413043401000111
65134431402255103111
7220531211230200115
oct17157370436264723
92535708147001547
10535426804312531
1114567026153948a
1250075375511a97
1319c9b6b97ab991
149630b1d1b53b5
1541d7a2eac0871
hex1e6f7c47969d3

535426804312531 has 16 divisors (see below), whose sum is σ = 540332799552000. Its totient is φ = 530538432098400.

The previous prime is 535426804312489. The next prime is 535426804312601. The reversal of 535426804312531 is 135213408624535.

It is a cyclic number.

It is not a de Polignac number, because 535426804312531 - 239 = 534877048498643 is a prime.

It is a super-2 number, since 2×5354268043125312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535426804312331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365232336 + ... + 1365624466.

It is an arithmetic number, because the mean of its divisors is an integer number (33770799972000).

Almost surely, 2535426804312531 is an apocalyptic number.

535426804312531 is a deficient number, since it is larger than the sum of its proper divisors (4905995239469).

535426804312531 is a wasteful number, since it uses less digits than its factorization.

535426804312531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414570.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 535426804312531 in words is "five hundred thirty-five trillion, four hundred twenty-six billion, eight hundred four million, three hundred twelve thousand, five hundred thirty-one".

Divisors: 1 149 419 21871 62431 392131 3258779 9163949 58427519 164302889 1365428401 8576297101 24481130461 1277868268049 3593468485319 535426804312531