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422179416050 = 25272131272
BaseRepresentation
bin1100010010010111101…
…10101010011111110010
31111100201102001110000112
412021023312222133302
523404110412303200
6521540242021322
742333666553400
oct6111366523762
91440642043015
10422179416050
11153055301a07
12699a3047842
1330a716bb472
141660dac8470
15aeadb67535
hex624bdaa7f2

422179416050 has 54 divisors (see below), whose sum is σ = 913527993357. Its totient is φ = 144736201680.

The previous prime is 422179416023. The next prime is 422179416059. The reversal of 422179416050 is 50614971224.

It can be written as a sum of positive squares in 2 ways, for example, as 413735827729 + 8443588321 = 643223^2 + 91889^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=459445.

It is a junction number, because it is equal to n+sod(n) for n = 422179415989 and 422179416007.

It is not an unprimeable number, because it can be changed into a prime (422179416059) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 32154587 + ... + 32167713.

Almost surely, 2422179416050 is an apocalyptic number.

422179416050 is an abundant number, since it is smaller than the sum of its proper divisors (491348577307).

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

422179416050 is an frugal number, since it uses more digits than its factorization.

422179416050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26280 (or 13141 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 422179416050 in words is "four hundred twenty-two billion, one hundred seventy-nine million, four hundred sixteen thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 13127 26254 65635 91889 131270 183778 328175 459445 643223 656350 918890 1286446 2297225 3216115 4594450 6432230 16080575 32161150 172318129 344636258 861590645 1206226903 1723181290 2412453806 4307953225 6031134515 8443588321 8615906450 12062269030 16887176642 30155672575 42217941605 60311345150 84435883210 211089708025 422179416050