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204422434430 = 2520442243443
BaseRepresentation
bin1011111001100010000…
…1101100111001111110
3201112122112212122001012
42332120201230321332
511322124120400210
6233524350115222
720524531010564
oct2763041547176
9645575778035
10204422434430
1179771153695
12337507abb12
131637a608696
149c73599a34
1554b6840305
hex2f9886ce7e

204422434430 has 8 divisors (see below), whose sum is σ = 367960381992. Its totient is φ = 81768973768.

The previous prime is 204422434423. The next prime is 204422434441. The reversal of 204422434430 is 34434224402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10221121712 + ... + 10221121731.

It is an arithmetic number, because the mean of its divisors is an integer number (45995047749).

Almost surely, 2204422434430 is an apocalyptic number.

204422434430 is a deficient number, since it is larger than the sum of its proper divisors (163537947562).

204422434430 is a wasteful number, since it uses less digits than its factorization.

204422434430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20442243450.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 204422434430 its reverse (34434224402), we get a palindrome (238856658832).

The spelling of 204422434430 in words is "two hundred four billion, four hundred twenty-two million, four hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 20442243443 40884486886 102211217215 204422434430