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1906367130 = 233534920231
BaseRepresentation
bin111000110100000…
…1101101010011010
311220212011111002000
41301220031222122
512401012222010
6513100021430
765145565443
oct16150155232
94825144060
101906367130
11899104928
12452531876
13244c529b5
141412842ca
15b25697c0
hex71a0da9a

1906367130 has 64 divisors (see below), whose sum is σ = 5098464000. Its totient is φ = 506882880.

The previous prime is 1906367129. The next prime is 1906367143. The reversal of 1906367130 is 317636091.

1906367130 is a `hidden beast` number, since 1 + 9 + 0 + 636 + 7 + 13 + 0 = 666.

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, 84115 + ... + 104345.

It is an arithmetic number, because the mean of its divisors is an integer number (79663500).

Almost surely, 21906367130 is an apocalyptic number.

1906367130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1906367130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2549232000).

1906367130 is an abundant number, since it is smaller than the sum of its proper divisors (3192096870).

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

1906367130 is a wasteful number, since it uses less digits than its factorization.

1906367130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20596 (or 20590 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 1906367130 is about 43661.9643396859. The cubic root of 1906367130 is about 1239.9443111480.

The spelling of 1906367130 in words is "one billion, nine hundred six million, three hundred sixty-seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 349 698 1047 1745 2094 3141 3490 5235 6282 9423 10470 15705 18846 20231 31410 40462 47115 60693 94230 101155 121386 182079 202310 303465 364158 546237 606930 910395 1092474 1820790 2731185 5462370 7060619 14121238 21181857 35303095 42363714 63545571 70606190 105909285 127091142 190636713 211818570 317727855 381273426 635455710 953183565 1906367130