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424531044215020 = 225193509216074923
BaseRepresentation
bin110000010000110111101011…
…0000101100010100011101100
32001200010202211101210120001201
41200201233112011202203230
5421121004034304340040
64102522511435415244
7155264233014221401
oct14041572605424354
92050122741716051
10424531044215020
111132a5671a59a46
123b744b638b4524
13152b614b28b482
1476b95ab0102a8
1534130601e3a9a
hex1821bd61628ec

424531044215020 has 48 divisors (see below), whose sum is σ = 897895025183520. Its totient is φ = 168600668737536.

The previous prime is 424531044214973. The next prime is 424531044215071. The reversal of 424531044215020 is 20512440135424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106072722 + ... + 110002201.

It is an arithmetic number, because the mean of its divisors is an integer number (18706146357990).

Almost surely, 2424531044215020 is an apocalyptic number.

It is an amenable number.

424531044215020 is an abundant number, since it is smaller than the sum of its proper divisors (473363980968500).

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

424531044215020 is a wasteful number, since it uses less digits than its factorization.

424531044215020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216075634 (or 216075632 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 424531044215020 in words is "four hundred twenty-four trillion, five hundred thirty-one billion, forty-four million, two hundred fifteen thousand, twenty".

Divisors: 1 2 4 5 10 20 193 386 509 772 965 1018 1930 2036 2545 3860 5090 10180 98237 196474 392948 491185 982370 1964740 216074923 432149846 864299692 1080374615 2160749230 4321498460 41702460139 83404920278 109982135807 166809840556 208512300695 219964271614 417024601390 439928543228 549910679035 834049202780 1099821358070 2199642716140 21226552210751 42453104421502 84906208843004 106132761053755 212265522107510 424531044215020