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69272130495 = 35192971911657
BaseRepresentation
bin100000010000011110…
…0001101001110111111
320121210200201211121210
41000200330031032333
52113332131133440
651453450055503
75001425252061
oct1004074151677
9217720654553
1069272130495
1127418347a27
121151311a593
1366bc6cac39
1434d20a5731
151c06785a80
hex1020f0d3bf

69272130495 has 64 divisors (see below), whose sum is σ = 120870144000. Its totient is φ = 33743840256.

The previous prime is 69272130479. The next prime is 69272130509. The reversal of 69272130495 is 59403127296.

It is not a de Polignac number, because 69272130495 - 24 = 69272130479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5936707 + ... + 5948363.

It is an arithmetic number, because the mean of its divisors is an integer number (1888596000).

Almost surely, 269272130495 is an apocalyptic number.

69272130495 is a deficient number, since it is larger than the sum of its proper divisors (51598013505).

69272130495 is a wasteful number, since it uses less digits than its factorization.

69272130495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12432.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 69272130495 in words is "sixty-nine billion, two hundred seventy-two million, one hundred thirty thousand, four hundred ninety-five".

Divisors: 1 3 5 15 19 29 57 87 95 145 285 435 551 719 1653 2157 2755 3595 8265 10785 11657 13661 20851 34971 40983 58285 62553 68305 104255 174855 204915 221483 312765 338053 396169 664449 1014159 1107415 1188507 1690265 1980845 3322245 5070795 5942535 6423007 8381383 19269021 25144149 32115035 41906915 96345105 125720745 159246277 243060107 477738831 729180321 796231385 1215300535 2388694155 3645901605 4618142033 13854426099 23090710165 69272130495