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45021683396 = 22196777191217
BaseRepresentation
bin101001111011100000…
…000101111011000100
311022012122020111002102
4221323200011323010
51214201022332041
632403242531232
73152451665114
oct517340057304
9138178214072
1045021683396
1118103626108
128885806b18
134326563861
1422714b5044
1512877c309b
hexa7b805ec4

45021683396 has 48 divisors (see below), whose sum is σ = 83241043200. Its totient is φ = 21247469568.

The previous prime is 45021683387. The next prime is 45021683429. The reversal of 45021683396 is 69338612054.

It is a self number, because there is not a number n which added to its sum of digits gives 45021683396.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36993380 + ... + 36994596.

It is an arithmetic number, because the mean of its divisors is an integer number (1734188400).

Almost surely, 245021683396 is an apocalyptic number.

It is an amenable number.

45021683396 is a deficient number, since it is larger than the sum of its proper divisors (38219359804).

45021683396 is a wasteful number, since it uses less digits than its factorization.

45021683396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636 (or 2634 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 45021683396 in words is "forty-five billion, twenty-one million, six hundred eighty-three thousand, three hundred ninety-six".

Divisors: 1 2 4 19 38 76 677 719 1217 1354 1438 2434 2708 2876 4868 12863 13661 23123 25726 27322 46246 51452 54644 92492 486763 823909 875023 973526 1647818 1750046 1947052 3295636 3500092 9248497 15654271 16625437 18496994 31308542 33250874 36993988 62617084 66501748 592390571 1184781142 2369562284 11255420849 22510841698 45021683396