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1413855870 = 23576732647
BaseRepresentation
bin101010001000101…
…1011101001111110
310122112102022122020
41110101123221332
510343421341440
6352143501010
750015401530
oct12421335176
93575368566
101413855870
116660a2929
123355b7766
13196bc040b
14d5abb850
15841d03d0
hex5445ba7e

1413855870 has 32 divisors (see below), whose sum is σ = 3878005248. Its totient is φ = 323167008.

The previous prime is 1413855857. The next prime is 1413855871. The reversal of 1413855870 is 785583141.

It is a super-2 number, since 2×14138558702 = 3997976842266913800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413855871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3366114 + ... + 3366533.

It is an arithmetic number, because the mean of its divisors is an integer number (121187664).

Almost surely, 21413855870 is an apocalyptic number.

1413855870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1413855870 is an abundant number, since it is smaller than the sum of its proper divisors (2464149378).

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

1413855870 is a wasteful number, since it uses less digits than its factorization.

1413855870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6732664.

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 1413855870 is about 37601.2748454092. The cubic root of 1413855870 is about 1122.3674067882.

The spelling of 1413855870 in words is "one billion, four hundred thirteen million, eight hundred fifty-five thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 6732647 13465294 20197941 33663235 40395882 47128529 67326470 94257058 100989705 141385587 201979410 235642645 282771174 471285290 706927935 1413855870