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427313120448 = 2633191978121
BaseRepresentation
bin1100011011111011101…
…10001100010011000000
31111211222012000122112110
412031331312030103000
524000114124323243
6524145511055320
742605134410534
oct6157566142300
91454865018473
10427313120448
1115524a131015
126a996371540
13313ac161986
1416979831bc4
15b1ae6cee33
hex637dd8c4c0

427313120448 has 112 divisors (see below), whose sum is σ = 1168355133440. Its totient is φ = 137691187200.

The previous prime is 427313120369. The next prime is 427313120449. The reversal of 427313120448 is 844021313724.

It is not an unprimeable number, because it can be changed into a prime (427313120449) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5430828 + ... + 5508948.

Almost surely, 2427313120448 is an apocalyptic number.

427313120448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427313120448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584177566720).

427313120448 is an abundant number, since it is smaller than the sum of its proper divisors (741042012992).

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

427313120448 is a wasteful number, since it uses less digits than its factorization.

427313120448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79086 (or 79076 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 427313120448 in words is "four hundred twenty-seven billion, three hundred thirteen million, one hundred twenty thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 186 192 248 372 496 744 919 992 1488 1838 1984 2757 2976 3676 5514 5952 7352 11028 14704 22056 28489 29408 44112 56978 58816 78121 85467 88224 113956 156242 170934 176448 227912 234363 312484 341868 455824 468726 624968 683736 911648 937452 1249936 1367472 1823296 1874904 2421751 2499872 2734944 3749808 4843502 4999744 5469888 7265253 7499616 9687004 14530506 14999232 19374008 29061012 38748016 58122024 71793199 77496032 116244048 143586398 154992064 215379597 232488096 287172796 430759194 464976192 574345592 861518388 1148691184 1723036776 2225589169 2297382368 3446073552 4451178338 4594764736 6676767507 6892147104 8902356676 13353535014 13784294208 17804713352 26707070028 35609426704 53414140056 71218853408 106828280112 142437706816 213656560224 427313120448