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50945254905 = 353396350327
BaseRepresentation
bin101111011100100100…
…101110010111111001
311212111110111002120210
4233130210232113321
51313313441124110
635223125341333
73452320343646
oct573444562771
9155443432523
1050945254905
111a6732a5056
129a59567849
134a5b84ca5c
1426740aadcd
1514d2860520
hexbdc92e5f9

50945254905 has 8 divisors (see below), whose sum is σ = 81512407872. Its totient is φ = 27170802608.

The previous prime is 50945254903. The next prime is 50945254931.

50945254905 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50945254905 - 21 = 50945254903 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50945254901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698175149 + ... + 1698175178.

It is an arithmetic number, because the mean of its divisors is an integer number (10189050984).

Almost surely, 250945254905 is an apocalyptic number.

It is an amenable number.

50945254905 is a deficient number, since it is larger than the sum of its proper divisors (30567152967).

50945254905 is a wasteful number, since it uses less digits than its factorization.

50945254905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396350335.

The product of its (nonzero) digits is 1620000, while the sum is 48.

Subtracting from 50945254905 its product of nonzero digits (1620000), we obtain a palindrome (50943634905).

The spelling of 50945254905 in words is "fifty billion, nine hundred forty-five million, two hundred fifty-four thousand, nine hundred five".

Divisors: 1 3 5 15 3396350327 10189050981 16981751635 50945254905