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34100004421 = 717569503611
BaseRepresentation
bin11111110000100001…
…001100011001000101
310021000111011201002201
4133300201030121011
51024314100120141
623355413234501
72315013153340
oct376041143105
9107014151081
1034100004421
111350962203a
126738032a31
1332a592c312
141916b91457
15d48a55031
hex7f084c645

34100004421 has 16 divisors (see below), whose sum is σ = 41336472960. Its totient is φ = 27460846080.

The previous prime is 34100004361. The next prime is 34100004427. The reversal of 34100004421 is 12440000143.

It is a cyclic number.

It is not a de Polignac number, because 34100004421 - 217 = 34099873349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34100004427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184095 + ... + 319516.

It is an arithmetic number, because the mean of its divisors is an integer number (2583529560).

Almost surely, 234100004421 is an apocalyptic number.

It is an amenable number.

34100004421 is a deficient number, since it is larger than the sum of its proper divisors (7236468539).

34100004421 is a wasteful number, since it uses less digits than its factorization.

34100004421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504204.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 34100004421 its reverse (12440000143), we get a palindrome (46540004564).

The spelling of 34100004421 in words is "thirty-four billion, one hundred million, four thousand, four hundred twenty-one".

Divisors: 1 7 17 119 569 3983 9673 67711 503611 3525277 8561387 59929709 286554659 2005882613 4871429203 34100004421