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2934278253 = 32508764091
BaseRepresentation
bin1010111011100101…
…1000100001101101
321120111100210001100
42232321120201231
522002133401003
61203055433313
7132466645044
oct25671304155
97514323040
102934278253
111276361755
1269a825839
13379bb312a
141db9b955b
15122910ba3
hexaee5886d

2934278253 has 12 divisors (see below), whose sum is σ = 4239301248. Its totient is φ = 1955770440.

The previous prime is 2934278239. The next prime is 2934278267. The reversal of 2934278253 is 3528724392.

2934278253 is a `hidden beast` number, since 293 + 42 + 78 + 253 = 666.

It is an interprime number because it is at equal distance from previous prime (2934278239) and next prime (2934278267).

It is not a de Polignac number, because 2934278253 - 212 = 2934274157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2934278199 and 2934278208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934278233) 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 11 ways as a sum of consecutive naturals, for example, 13738 + ... + 77828.

It is an arithmetic number, because the mean of its divisors is an integer number (353275104).

Almost surely, 22934278253 is an apocalyptic number.

It is an amenable number.

2934278253 is a deficient number, since it is larger than the sum of its proper divisors (1305022995).

2934278253 is a wasteful number, since it uses less digits than its factorization.

2934278253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69184 (or 69181 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 2934278253 is about 54168.9786962981. The cubic root of 2934278253 is about 1431.6398051979.

The spelling of 2934278253 in words is "two billion, nine hundred thirty-four million, two hundred seventy-eight thousand, two hundred fifty-three".

Divisors: 1 3 9 5087 15261 45783 64091 192273 576819 326030917 978092751 2934278253