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2275404072 = 233499189997
BaseRepresentation
bin1000011110011111…
…1110100100101000
312212120120111120220
42013213332210220
514130000412242
61013441450040
7110246421054
oct20747764450
95776514526
102275404072
11a68451837
12536040920
132a3542b56
141782a8c64
15d4b63bec
hex879fe928

2275404072 has 32 divisors (see below), whose sum is σ = 5699940000. Its totient is φ = 756944064.

The previous prime is 2275404029. The next prime is 2275404073. The reversal of 2275404072 is 2704045722.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2275404073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83023 + ... + 106974.

It is an arithmetic number, because the mean of its divisors is an integer number (178123125).

Almost surely, 22275404072 is an apocalyptic number.

It is an amenable number.

2275404072 is an abundant number, since it is smaller than the sum of its proper divisors (3424535928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2275404072 is a wasteful number, since it uses less digits than its factorization.

2275404072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190505 (or 190501 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 2275404072 is about 47701.1957082839. The cubic root of 2275404072 is about 1315.2839188983.

Adding to 2275404072 its reverse (2704045722), we get a palindrome (4979449794).

The spelling of 2275404072 in words is "two billion, two hundred seventy-five million, four hundred four thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 499 998 1497 1996 2994 3992 5988 11976 189997 379994 569991 759988 1139982 1519976 2279964 4559928 94808503 189617006 284425509 379234012 568851018 758468024 1137702036 2275404072