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45657053770 = 2519411158453
BaseRepresentation
bin101010100001010111…
…110101101001001010
311100211220210122101111
4222201113311221022
51222001201210040
632550301040534
73204265360636
oct524127655112
9140756718344
1045657053770
11183aa242299
128a2255614a
1343c8094963
1422d1a27dc6
1512c347adea
hexaa15f5a4a

45657053770 has 32 divisors (see below), whose sum is σ = 86530625280. Its totient is φ = 17297115840.

The previous prime is 45657053711. The next prime is 45657053779. The reversal of 45657053770 is 7735075654.

45657053770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45657053779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751864 + ... + 810316.

It is an arithmetic number, because the mean of its divisors is an integer number (2704082040).

Almost surely, 245657053770 is an apocalyptic number.

45657053770 is a deficient number, since it is larger than the sum of its proper divisors (40873571510).

45657053770 is a wasteful number, since it uses less digits than its factorization.

45657053770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62590.

The product of its (nonzero) digits is 3087000, while the sum is 49.

The spelling of 45657053770 in words is "forty-five billion, six hundred fifty-seven million, fifty-three thousand, seven hundred seventy".

Divisors: 1 2 5 10 19 38 95 190 4111 8222 20555 41110 58453 78109 116906 156218 292265 390545 584530 781090 1110607 2221214 5553035 11106070 240300283 480600566 1201501415 2403002830 4565705377 9131410754 22828526885 45657053770