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2878083130 = 2513593531063
BaseRepresentation
bin1010101110001100…
…0001000000111010
321102120121202211111
42223203001000322
521343242130010
61153331150534
7131215205626
oct25343010072
97376552744
102878083130
11124766a4aa
12683a4544a
1336b368c90
141d434c186
1511ca1058a
hexab8c103a

2878083130 has 64 divisors (see below), whose sum is σ = 5695038720. Its totient is φ = 1040726016.

The previous prime is 2878083113. The next prime is 2878083137. The reversal of 2878083130 is 313808782.

It is not an unprimeable number, because it can be changed into a prime (2878083137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2706979 + ... + 2708041.

It is an arithmetic number, because the mean of its divisors is an integer number (88984980).

Almost surely, 22878083130 is an apocalyptic number.

2878083130 is a deficient number, since it is larger than the sum of its proper divisors (2816955590).

2878083130 is a wasteful number, since it uses less digits than its factorization.

2878083130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 2878083130 is about 53647.7691055276. The cubic root of 2878083130 is about 1422.4415988658.

The spelling of 2878083130 in words is "two billion, eight hundred seventy-eight million, eighty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 59 65 118 130 295 353 590 706 767 1063 1534 1765 2126 3530 3835 4589 5315 7670 9178 10630 13819 20827 22945 27638 41654 45890 62717 69095 104135 125434 138190 208270 270751 313585 375239 541502 627170 750478 815321 1353755 1630642 1876195 2707510 3752390 4076605 4878107 8153210 9756214 22139101 24390535 44278202 48781070 110695505 221391010 287808313 575616626 1439041565 2878083130