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53415211442 = 2197579831889
BaseRepresentation
bin110001101111110010…
…110111000110110010
312002212121010212222112
4301233302313012302
51333343243231232
640312201205322
73600451543265
oct615762670662
9162777125875
1053415211442
1120720548a4a
12a428790842
1350634904b8
14282a13acdc
1515c96044b2
hexc6fcb71b2

53415211442 has 32 divisors (see below), whose sum is σ = 84581884800. Its totient is φ = 25229449728.

The previous prime is 53415211427. The next prime is 53415211501. The reversal of 53415211442 is 24411251435.

It is a super-3 number, since 3×534152114423 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53415211399 and 53415211408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28276034 + ... + 28277922.

It is an arithmetic number, because the mean of its divisors is an integer number (2643183900).

Almost surely, 253415211442 is an apocalyptic number.

53415211442 is a deficient number, since it is larger than the sum of its proper divisors (31166673358).

53415211442 is a wasteful number, since it uses less digits than its factorization.

53415211442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650.

The product of its digits is 19200, while the sum is 32.

Adding to 53415211442 its reverse (24411251435), we get a palindrome (77826462877).

The spelling of 53415211442 in words is "fifty-three billion, four hundred fifteen million, two hundred eleven thousand, four hundred forty-two".

Divisors: 1 2 19 38 757 983 1514 1889 1966 3778 14383 18677 28766 35891 37354 71782 744131 1429973 1488262 1856887 2859946 3713774 14138489 27169487 28276978 35280853 54338974 70561706 1405663459 2811326918 26707605721 53415211442