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2293907427 = 3271747199229
BaseRepresentation
bin1000100010111010…
…0011111111100011
312220212101120102100
42020232203333203
514144220014202
61015342221443
7110562614520
oct21056437743
95825346370
102293907427
11a7793a669
12540284883
132a7320c96
1417a924147
15d65bb41c
hex88ba3fe3

2293907427 has 96 divisors (see below), whose sum is σ = 4133376000. Its totient is φ = 1196135424.

The previous prime is 2293907423. The next prime is 2293907431. The reversal of 2293907427 is 7247093922.

It is an interprime number because it is at equal distance from previous prime (2293907423) and next prime (2293907431).

It is not a de Polignac number, because 2293907427 - 22 = 2293907423 is a prime.

It is a super-2 number, since 2×22939074272 = 10524022567291520658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2293907423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10016949 + ... + 10017177.

It is an arithmetic number, because the mean of its divisors is an integer number (43056000).

Almost surely, 22293907427 is an apocalyptic number.

2293907427 is a deficient number, since it is larger than the sum of its proper divisors (1839468573).

2293907427 is a wasteful number, since it uses less digits than its factorization.

2293907427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 2293907427 is about 47894.7536479728. The cubic root of 2293907427 is about 1318.8395500176.

The spelling of 2293907427 in words is "two billion, two hundred ninety-three million, nine hundred seven thousand, four hundred twenty-seven".

Divisors: 1 3 7 9 17 21 47 51 63 119 141 153 199 229 329 357 423 597 687 799 987 1071 1393 1603 1791 2061 2397 2961 3383 3893 4179 4809 5593 7191 9353 10149 10763 11679 12537 14427 16779 23681 27251 28059 30447 32289 35037 45571 50337 65471 71043 75341 81753 84177 96867 136713 159001 182971 196413 213129 226023 245259 318997 410139 477003 548913 589239 678069 774707 956991 1113007 1280797 1431009 1646739 2141837 2324121 2870973 3339021 3842391 5422949 6425511 6972363 10017063 11527173 14992859 16268847 19276533 36411229 44978577 48806541 109233687 134935731 254878603 327701061 764635809 2293907427