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45545153042 = 2196491184649
BaseRepresentation
bin101010011010101100…
…111110001000010010
311100120010020111110002
4222122230332020102
51221234024344132
632531222410002
73201436261514
oct523254761022
9140503214402
1045545153042
1118352062654
1289b0b90902
1343aab453cc
1422c0c19bb4
1512b8725262
hexa9ab3e212

45545153042 has 16 divisors (see below), whose sum is σ = 71924868000. Its totient is φ = 21570579360.

The previous prime is 45545153041. The next prime is 45545153047. The reversal of 45545153042 is 24035154554.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 45545152987 and 45545153005.

It is not an unprimeable number, because it can be changed into a prime (45545153041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 154334 + ... + 338982.

It is an arithmetic number, because the mean of its divisors is an integer number (4495304250).

Almost surely, 245545153042 is an apocalyptic number.

45545153042 is a deficient number, since it is larger than the sum of its proper divisors (26379714958).

45545153042 is a wasteful number, since it uses less digits than its factorization.

45545153042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191161.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 45545153042 in words is "forty-five billion, five hundred forty-five million, one hundred fifty-three thousand, forty-two".

Divisors: 1 2 19 38 6491 12982 123329 184649 246658 369298 3508331 7016662 1198556659 2397113318 22772576521 45545153042