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45048741524 = 221719257135671
BaseRepresentation
bin101001111101000111…
…010011111010010100
311022021112011011212022
4221331013103322110
51214224434212044
632410050512312
73153230661563
oct517507237224
9138245134768
1045048741524
11181179272a6
128892895698
13432c048797
142274d19bda
151289d6a3ee
hexa7d1d3e94

45048741524 has 48 divisors (see below), whose sum is σ = 88208507520. Its totient is φ = 20005355520.

The previous prime is 45048741497. The next prime is 45048741539. The reversal of 45048741524 is 42514784054.

It is a super-2 number, since 2×450487415242 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264209 + ... + 399879.

It is an arithmetic number, because the mean of its divisors is an integer number (1837677240).

Almost surely, 245048741524 is an apocalyptic number.

It is an amenable number.

45048741524 is a deficient number, since it is larger than the sum of its proper divisors (43159765996).

45048741524 is a wasteful number, since it uses less digits than its factorization.

45048741524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135968 (or 135966 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 44.

The spelling of 45048741524 in words is "forty-five billion, forty-eight million, seven hundred forty-one thousand, five hundred twenty-four".

Divisors: 1 2 4 17 19 34 38 68 76 257 323 514 646 1028 1292 4369 4883 8738 9766 17476 19532 83011 135671 166022 271342 332044 542684 2306407 2577749 4612814 5155498 9225628 10310996 34867447 43821733 69734894 87643466 139469788 175286932 592746599 662481493 1185493198 1324962986 2370986396 2649925972 11262185381 22524370762 45048741524