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1053497475519 = 32572584952861
BaseRepresentation
bin11110101010010010101…
…01111100000110111111
310201201021001100202120020
433111021111330012333
5114230030323204034
62123545311023223
7136053435535266
oct17251125740677
93651231322506
101053497475519
11376870951085
1215021220ab13
13784627ccab8
1438dbd4795dd
151c60d1ba249
hexf54957c1bf

1053497475519 has 16 divisors (see below), whose sum is σ = 1410210146400. Its totient is φ = 699558543360.

The previous prime is 1053497475509. The next prime is 1053497475601. The reversal of 1053497475519 is 9155747943501.

It is not a de Polignac number, because 1053497475519 - 25 = 1053497475487 is a prime.

It is a super-2 number, since 2×10534974755192 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053497475509) 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, 19903149 + ... + 19956009.

It is an arithmetic number, because the mean of its divisors is an integer number (88138134150).

Almost surely, 21053497475519 is an apocalyptic number.

1053497475519 is a deficient number, since it is larger than the sum of its proper divisors (356712670881).

1053497475519 is a wasteful number, since it uses less digits than its factorization.

1053497475519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78970.

The product of its (nonzero) digits is 23814000, while the sum is 60.

The spelling of 1053497475519 in words is "one trillion, fifty-three billion, four hundred ninety-seven million, four hundred seventy-five thousand, five hundred nineteen".

Divisors: 1 3 257 771 25849 52861 77547 158583 6643193 13585277 19929579 40755831 1366403989 4099211967 351165825173 1053497475519