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345871770204 = 22328822647517
BaseRepresentation
bin1010000100001111001…
…00000110001001011100
31020001202101202101201010
411002013210012021130
521131321133121304
6422520304215220
733663011352612
oct5020744061134
91201671671633
10345871770204
11123757663194
125704790a510
13268005310bc
1412a5149d6b2
158ee48ee789
hex508790625c

345871770204 has 12 divisors (see below), whose sum is σ = 807034130504. Its totient is φ = 115290590064.

The previous prime is 345871770203. The next prime is 345871770247. The reversal of 345871770204 is 402077178543.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345871770203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14411323747 + ... + 14411323770.

Almost surely, 2345871770204 is an apocalyptic number.

It is an amenable number.

345871770204 is an abundant number, since it is smaller than the sum of its proper divisors (461162360300).

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

345871770204 is a wasteful number, since it uses less digits than its factorization.

345871770204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28822647524 (or 28822647522 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 345871770204 in words is "three hundred forty-five billion, eight hundred seventy-one million, seven hundred seventy thousand, two hundred four".

Divisors: 1 2 3 4 6 12 28822647517 57645295034 86467942551 115290590068 172935885102 345871770204