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38130258810 = 2357612976601
BaseRepresentation
bin100011100000101111…
…011001001101111010
310122102100210211202210
4203200233121031322
51111042321240220
625303343435550
72516621565210
oct434057311572
9118370724683
1038130258810
111519759a896
1274818b5bb6
1337988b4727
141bba13ccb0
15ed27a46e0
hex8e0bd937a

38130258810 has 64 divisors (see below), whose sum is σ = 106300410624. Its totient is φ = 8572608000.

The previous prime is 38130258791. The next prime is 38130258839. The reversal of 38130258810 is 1885203183.

It is a super-2 number, since 2×381302588102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1475491 + ... + 1501110.

It is an arithmetic number, because the mean of its divisors is an integer number (1660943916).

Almost surely, 238130258810 is an apocalyptic number.

38130258810 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38130258810 is an abundant number, since it is smaller than the sum of its proper divisors (68170151814).

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

38130258810 is a wasteful number, since it uses less digits than its factorization.

38130258810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976679.

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 38130258810 in words is "thirty-eight billion, one hundred thirty million, two hundred fifty-eight thousand, eight hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 61 70 105 122 183 210 305 366 427 610 854 915 1281 1830 2135 2562 4270 6405 12810 2976601 5953202 8929803 14883005 17859606 20836207 29766010 41672414 44649015 62508621 89298030 104181035 125017242 181572661 208362070 312543105 363145322 544717983 625086210 907863305 1089435966 1271008627 1815726610 2542017254 2723589915 3813025881 5447179830 6355043135 7626051762 12710086270 19065129405 38130258810