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45551450345 = 5191313660221
BaseRepresentation
bin101010011011000100…
…111111100011101001
311100120120002102201112
4222123010333203221
51221242132402340
632532005400105
73201543640142
oct523304774351
9140516072645
1045551450345
1118355673935
1289b3109035
1343ac23b81b
1422c19b8ac9
1512b906b065
hexa9b13f8e9

45551450345 has 16 divisors (see below), whose sum is σ = 57977916480. Its totient is φ = 34259659200.

The previous prime is 45551450339. The next prime is 45551450363. The reversal of 45551450345 is 54305415554.

It is not a de Polignac number, because 45551450345 - 26 = 45551450281 is a prime.

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, 1817666 + ... + 1842555.

It is an arithmetic number, because the mean of its divisors is an integer number (3623619780).

Almost surely, 245551450345 is an apocalyptic number.

It is an amenable number.

45551450345 is a deficient number, since it is larger than the sum of its proper divisors (12426466135).

45551450345 is a wasteful number, since it uses less digits than its factorization.

45551450345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660376.

The product of its (nonzero) digits is 600000, while the sum is 41.

Adding to 45551450345 its reverse (54305415554), we get a palindrome (99856865899).

The spelling of 45551450345 in words is "forty-five billion, five hundred fifty-one million, four hundred fifty thousand, three hundred forty-five".

Divisors: 1 5 19 95 131 655 2489 12445 3660221 18301105 69544199 347720995 479488951 2397444755 9110290069 45551450345