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2174306401 = 19891285811
BaseRepresentation
bin1000000110011001…
…0100100001100001
312121112100012122201
42001212110201201
513423110301101
6555430533201
7104611204501
oct20146244141
95545305581
102174306401
11a16380643
12508207201
13288606847
14168aada01
15cad43e01
hex81994861

2174306401 has 8 divisors (see below), whose sum is σ = 2314461600. Its totient is φ = 2036723040.

The previous prime is 2174306399. The next prime is 2174306411. The reversal of 2174306401 is 1046034712.

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

It is a cyclic number.

It is not a de Polignac number, because 2174306401 - 21 = 2174306399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2174306401.

It is not an unprimeable number, because it can be changed into a prime (2174306411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641215 + ... + 644596.

It is an arithmetic number, because the mean of its divisors is an integer number (289307700).

Almost surely, 22174306401 is an apocalyptic number.

It is an amenable number.

2174306401 is a deficient number, since it is larger than the sum of its proper divisors (140155199).

2174306401 is a wasteful number, since it uses less digits than its factorization.

2174306401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285919.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2174306401 is about 46629.4585106883. The cubic root of 2174306401 is about 1295.5084443256.

The spelling of 2174306401 in words is "two billion, one hundred seventy-four million, three hundred six thousand, four hundred one".

Divisors: 1 19 89 1691 1285811 24430409 114437179 2174306401