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147875071656 = 23313244981199
BaseRepresentation
bin1000100110111000001…
…0101000011010101000
3112010200200000222011210
42021232002220122220
54410322004243111
6151533255553120
713453324240614
oct2115602503250
9463620028153
10147875071656
1157793694024
12247ab08b7a0
1310c38273c00
14722b496344
153ca72910a6
hex226e0a86a8

147875071656 has 96 divisors (see below), whose sum is σ = 401209200000. Its totient is φ = 45398126592.

The previous prime is 147875071613. The next prime is 147875071667. The reversal of 147875071656 is 656170578741.

It is a junction number, because it is equal to n+sod(n) for n = 147875071596 and 147875071605.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1780545 + ... + 1861743.

It is an arithmetic number, because the mean of its divisors is an integer number (4179262500).

Almost surely, 2147875071656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147875071656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200604600000).

147875071656 is an abundant number, since it is smaller than the sum of its proper divisors (253334128344).

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

147875071656 is a wasteful number, since it uses less digits than its factorization.

147875071656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81683 (or 81666 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 57.

The spelling of 147875071656 in words is "one hundred forty-seven billion, eight hundred seventy-five million, seventy-one thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 169 312 338 449 507 676 898 1014 1347 1352 1796 2028 2694 3592 4056 5388 5837 10776 11674 17511 23348 35022 46696 70044 75881 81199 140088 151762 162398 227643 243597 303524 324796 455286 487194 607048 649592 910572 974388 1055587 1821144 1948776 2111174 3166761 4222348 6333522 8444696 12667044 13722631 25334088 27445262 36458351 41167893 54890524 72916702 82335786 109375053 109781048 145833404 164671572 218750106 291666808 329343144 437500212 473958563 875000424 947917126 1421875689 1895834252 2843751378 3791668504 5687502756 6161461319 11375005512 12322922638 18484383957 24645845276 36968767914 49291690552 73937535828 147875071656