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1052008074530 = 257101191377783
BaseRepresentation
bin11110100111100001001…
…00010100110100100010
310201120102020210100111122
433103300210110310202
5114214003031341110
62123141424012242
7136001512043330
oct17236044246442
93646366710448
101052008074530
11376177150076
1214ba77461082
137828607bc3a
1438cbb734b50
151c572566255
hexf4f0914d22

1052008074530 has 64 divisors (see below), whose sum is σ = 2186728524288. Its totient is φ = 356926041600.

The previous prime is 1052008074433. The next prime is 1052008074577. The reversal of 1052008074530 is 354708002501.

It is a happy number.

It is a super-2 number, since 2×10520080745302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13486019 + ... + 13563801.

It is an arithmetic number, because the mean of its divisors is an integer number (34167633192).

Almost surely, 21052008074530 is an apocalyptic number.

1052008074530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052008074530 is an abundant number, since it is smaller than the sum of its proper divisors (1134720449758).

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

1052008074530 is a wasteful number, since it uses less digits than its factorization.

1052008074530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79811.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 1052008074530 in words is "one trillion, fifty-two billion, eight million, seventy-four thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 101 202 505 707 1010 1414 1913 3535 3826 7070 9565 13391 19130 26782 66955 77783 133910 155566 193213 386426 388915 544481 777830 966065 1088962 1352491 1932130 2704982 2722405 5444810 6762455 7856083 13524910 15712166 39280415 54992581 78560830 109985162 148798879 274962905 297597758 549925810 743994395 1041592153 1487988790 2083184306 5207960765 10415921530 15028686779 30057373558 75143433895 105200807453 150286867790 210401614906 526004037265 1052008074530