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204420085330 = 2547942676427
BaseRepresentation
bin1011111001100001100…
…0101111011001010010
3201112122101110021200111
42332120120233121102
511322123020212310
6233524223511534
720524502025106
oct2763030573122
9645571407614
10204420085330
117976a89978a
123374ba585aa
1316379c95396
149c73147906
1554b652928a
hex2f9862f652

204420085330 has 16 divisors (see below), whose sum is σ = 368724337920. Its totient is φ = 81597326512.

The previous prime is 204420085319. The next prime is 204420085349. The reversal of 204420085330 is 33580024402.

It is a junction number, because it is equal to n+sod(n) for n = 204420085292 and 204420085301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21333424 + ... + 21343003.

It is an arithmetic number, because the mean of its divisors is an integer number (23045271120).

Almost surely, 2204420085330 is an apocalyptic number.

204420085330 is a deficient number, since it is larger than the sum of its proper divisors (164304252590).

204420085330 is a wasteful number, since it uses less digits than its factorization.

204420085330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42676913.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 204420085330 in words is "two hundred four billion, four hundred twenty million, eighty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 479 958 2395 4790 42676427 85352854 213382135 426764270 20442008533 40884017066 102210042665 204420085330