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45102553540 = 22511593474773
BaseRepresentation
bin101010000000010100…
…100101100111000100
311022102021102010001221
4222000110211213010
51214332223203130
632415252130124
73154453244122
oct520024454704
9138367363057
1045102553540
1118145241040
1288a8906944
13433a23a005
14227c126912
15128e94987a
hexa805259c4

45102553540 has 48 divisors (see below), whose sum is σ = 105077165760. Its totient is φ = 16122942080.

The previous prime is 45102553519. The next prime is 45102553549. The reversal of 45102553540 is 4535520154.

It is a junction number, because it is equal to n+sod(n) for n = 45102553496 and 45102553505.

It is not an unprimeable number, because it can be changed into a prime (45102553549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1724407 + ... + 1750366.

It is an arithmetic number, because the mean of its divisors is an integer number (2189107620).

Almost surely, 245102553540 is an apocalyptic number.

It is an amenable number.

45102553540 is an abundant number, since it is smaller than the sum of its proper divisors (59974612220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45102553540 is a wasteful number, since it uses less digits than its factorization.

45102553540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474852 (or 3474850 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 45102553540 in words is "forty-five billion, one hundred two million, five hundred fifty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 59 110 118 220 236 295 590 649 1180 1298 2596 3245 6490 12980 3474773 6949546 13899092 17373865 34747730 38222503 69495460 76445006 152890012 191112515 205011607 382225030 410023214 764450060 820046428 1025058035 2050116070 2255127677 4100232140 4510255354 9020510708 11275638385 22551276770 45102553540