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1530420064264 = 237213300317909
BaseRepresentation
bin10110010001010100001…
…001001111000000001000
312102022021121100111221101
4112101110021033000020
5200033300014024024
63131022033151144
7215366143623400
oct26212411170010
95368247314841
101530420064264
11540058256973
122087326bb4b4
13b1419826730
14541037bd800
1529c22cebc44
hex1645424f008

1530420064264 has 48 divisors (see below), whose sum is σ = 3594805382700. Its totient is φ = 605440902528.

The previous prime is 1530420064259. The next prime is 1530420064289. The reversal of 1530420064264 is 4624600240351.

It can be written as a sum of positive squares in 2 ways, for example, as 1345270580164 + 185149484100 = 1159858^2 + 430290^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150153859 + ... + 150164050.

Almost surely, 21530420064264 is an apocalyptic number.

1530420064264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1530420064264 is an abundant number, since it is smaller than the sum of its proper divisors (2064385318436).

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

1530420064264 is a wasteful number, since it uses less digits than its factorization.

1530420064264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300317942 (or 300317931 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 1530420064264 in words is "one trillion, five hundred thirty billion, four hundred twenty million, sixty-four thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 182 196 364 392 637 728 1274 2548 5096 300317909 600635818 1201271636 2102225363 2402543272 3904132817 4204450726 7808265634 8408901452 14715577541 15616531268 16817802904 27328929719 29431155082 31233062536 54657859438 58862310164 109315718876 117724620328 191302508033 218631437752 382605016066 765210032132 1530420064264