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45719204289 = 31110157124023
BaseRepresentation
bin101010100101000100…
…111011000111000001
311101000020202012212120
4222211010323013001
51222113104014124
633000401114453
73205651552533
oct524504730701
9141006665776
1045719204289
1118431331960
128a3b328a29
134407c15705
1422d9da5853
1512c8b55d79
hexaa513b1c1

45719204289 has 32 divisors (see below), whose sum is σ = 67279500288. Its totient is φ = 27385080000.

The previous prime is 45719204257. The next prime is 45719204299. The reversal of 45719204289 is 98240291754.

It is not a de Polignac number, because 45719204289 - 25 = 45719204257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45719204249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1891132 + ... + 1915154.

It is an arithmetic number, because the mean of its divisors is an integer number (2102484384).

Almost surely, 245719204289 is an apocalyptic number.

It is an amenable number.

45719204289 is a deficient number, since it is larger than the sum of its proper divisors (21560295999).

45719204289 is a wasteful number, since it uses less digits than its factorization.

45719204289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24709.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 45719204289 in words is "forty-five billion, seven hundred nineteen million, two hundred four thousand, two hundred eighty-nine".

Divisors: 1 3 11 33 101 303 571 1111 1713 3333 6281 18843 24023 57671 72069 173013 264253 634381 792759 1903143 2426323 7278969 13717133 26689553 41151399 80068659 150888463 452665389 1385430433 4156291299 15239734763 45719204289