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45280274351 = 133483098027
BaseRepresentation
bin101010001010111010…
…100010011110101111
311022212122211021012012
4222022322202132233
51220213222234401
632445041231435
73162041660444
oct521272423657
9138778737165
1045280274351
1118226597344
12893833257b
134367cc3660
1422979899cb
1512a03528bb
hexa8aea27af

45280274351 has 4 divisors (see below), whose sum is σ = 48763372392. Its totient is φ = 41797176312.

The previous prime is 45280274329. The next prime is 45280274381. The reversal of 45280274351 is 15347208254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45280274351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45280274299 and 45280274308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45280274321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1741549001 + ... + 1741549026.

It is an arithmetic number, because the mean of its divisors is an integer number (12190843098).

Almost surely, 245280274351 is an apocalyptic number.

45280274351 is a deficient number, since it is larger than the sum of its proper divisors (3483098041).

45280274351 is a wasteful number, since it uses less digits than its factorization.

45280274351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483098040.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 45280274351 in words is "forty-five billion, two hundred eighty million, two hundred seventy-four thousand, three hundred fifty-one".

Divisors: 1 13 3483098027 45280274351