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2090175428 = 221157498263
BaseRepresentation
bin111110010010101…
…1000101111000100
312101200000220122202
41330211120233010
513240041103203
6543223414032
7102540124625
oct17445305704
95350026582
102090175428
11982938810
124a3bb4318
1327405b0c3
1415b84da4c
15c3776388
hex7c958bc4

2090175428 has 24 divisors (see below), whose sum is σ = 3991512000. Its totient is φ = 949799520.

The previous prime is 2090175401. The next prime is 2090175491. The reversal of 2090175428 is 8245710902.

It is a junction number, because it is equal to n+sod(n) for n = 2090175391 and 2090175400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248825 + ... + 257087.

It is an arithmetic number, because the mean of its divisors is an integer number (166313000).

Almost surely, 22090175428 is an apocalyptic number.

It is an amenable number.

2090175428 is a deficient number, since it is larger than the sum of its proper divisors (1901336572).

2090175428 is a wasteful number, since it uses less digits than its factorization.

2090175428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14027 (or 14025 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 2090175428 is about 45718.4364124584. The cubic root of 2090175428 is about 1278.5790359244.

The spelling of 2090175428 in words is "two billion, ninety million, one hundred seventy-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 11 22 44 5749 8263 11498 16526 22996 33052 63239 90893 126478 181786 252956 363572 47503987 95007974 190015948 522543857 1045087714 2090175428