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45351756340 = 22511206144347
BaseRepresentation
bin101010001111001011…
…001110001000110100
311100001122022221001021
4222033023032020310
51220340022200330
632500113310524
73163600365652
oct521713161064
9140048287037
1045351756340
111826297a870
128958265444
134379a608a7
1422a3275dd2
1512a677267a
hexa8f2ce234

45351756340 has 24 divisors (see below), whose sum is σ = 103896751392. Its totient is φ = 16491547680.

The previous prime is 45351756299. The next prime is 45351756377. The reversal of 45351756340 is 4365715354.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 103071954 + ... + 103072393.

It is an arithmetic number, because the mean of its divisors is an integer number (4329031308).

Almost surely, 245351756340 is an apocalyptic number.

It is an amenable number.

45351756340 is an abundant number, since it is smaller than the sum of its proper divisors (58544995052).

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

45351756340 is a wasteful number, since it uses less digits than its factorization.

45351756340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206144367 (or 206144365 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 45351756340 in words is "forty-five billion, three hundred fifty-one million, seven hundred fifty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 206144347 412288694 824577388 1030721735 2061443470 2267587817 4122886940 4535175634 9070351268 11337939085 22675878170 45351756340