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275380004 = 2268845001
BaseRepresentation
bin10000011010011…
…111011100100100
3201012011202100102
4100122133130210
51030444130004
643154203232
76552456104
oct2032373444
9635152312
10275380004
11131499089
1278283518
134508a863
1428805204
151929911e
hex1069f724

275380004 has 6 divisors (see below), whose sum is σ = 481915014. Its totient is φ = 137690000.

The previous prime is 275379967. The next prime is 275380031. The reversal of 275380004 is 400083572.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 241180900 + 34199104 = 15530^2 + 5848^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34422497 + ... + 34422504.

It is an arithmetic number, because the mean of its divisors is an integer number (80319169).

Almost surely, 2275380004 is an apocalyptic number.

It is an amenable number.

275380004 is a deficient number, since it is larger than the sum of its proper divisors (206535010).

275380004 is a wasteful number, since it uses less digits than its factorization.

275380004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68845005 (or 68845003 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 275380004 is about 16594.5775481029. The cubic root of 275380004 is about 650.5951188675.

The spelling of 275380004 in words is "two hundred seventy-five million, three hundred eighty thousand, four".

Divisors: 1 2 4 68845001 137690002 275380004