Search a number
-
+
1690314275 = 521323226129
BaseRepresentation
bin110010011000000…
…0010011000100011
311100210121212021102
41210300002120203
511430210024100
6435421145015
756613301646
oct14460023043
94323555242
101690314275
11798158151
123b20bb16b
1320c267a80
141206c3a5d
159d5ddcd5
hex64c02623

1690314275 has 24 divisors (see below), whose sum is σ = 2355370080. Its totient is φ = 1193955840.

The previous prime is 1690314239. The next prime is 1690314317. The reversal of 1690314275 is 5724130961.

It is not a de Polignac number, because 1690314275 - 214 = 1690297891 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 105590 + ... + 120539.

It is an arithmetic number, because the mean of its divisors is an integer number (98140420).

Almost surely, 21690314275 is an apocalyptic number.

1690314275 is a deficient number, since it is larger than the sum of its proper divisors (665055805).

1690314275 is a wasteful number, since it uses less digits than its factorization.

1690314275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226175 (or 226170 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 1690314275 is about 41113.4318076222. The cubic root of 1690314275 is about 1191.2122559314.

The spelling of 1690314275 in words is "one billion, six hundred ninety million, three hundred fourteen thousand, two hundred seventy-five".

Divisors: 1 5 13 23 25 65 115 299 325 575 1495 7475 226129 1130645 2939677 5200967 5653225 14698385 26004835 67612571 73491925 130024175 338062855 1690314275