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2745097151 = 17315208913
BaseRepresentation
bin1010001110011110…
…1101101110111111
321002022101101100212
42203213231232333
521110221102101
61132220543035
7125011640456
oct24347555677
97068341325
102745097151
111189599135
126473b1a7b
13349946354
141c0811b9d
15110ee21bb
hexa39edbbf

2745097151 has 8 divisors (see below), whose sum is σ = 3000334464. Its totient is φ = 2500277760.

The previous prime is 2745097141. The next prime is 2745097163. The reversal of 2745097151 is 1517905472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2745097151 - 230 = 1671355327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2745097099 and 2745097108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745097111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603930 + ... + 2604983.

It is an arithmetic number, because the mean of its divisors is an integer number (375041808).

Almost surely, 22745097151 is an apocalyptic number.

2745097151 is a deficient number, since it is larger than the sum of its proper divisors (255237313).

2745097151 is a wasteful number, since it uses less digits than its factorization.

2745097151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208961.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 2745097151 is about 52393.6747231954. The cubic root of 2745097151 is about 1400.1865654431.

The spelling of 2745097151 in words is "two billion, seven hundred forty-five million, ninety-seven thousand, one hundred fifty-one".

Divisors: 1 17 31 527 5208913 88551521 161476303 2745097151