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53465445222 = 2371272986791
BaseRepresentation
bin110001110010110010…
…011111001101100110
312010000002200000202220
4301302302133031212
51333444123221342
640321154013210
73601631533410
oct616262371546
9163002600686
1053465445222
1120746939372
12a441577206
1350709cb127
142832a959b0
1515cdc285ec
hexc72c9f366

53465445222 has 16 divisors (see below), whose sum is σ = 122206732032. Its totient is φ = 15275841480.

The previous prime is 53465445199. The next prime is 53465445223. The reversal of 53465445222 is 22254456435.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1272986791 = 53465445222 / (5 + 3 + 4 + 6 + 5 + 4 + 4 + 5 + 2 + 2 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53465445223) 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, 636493354 + ... + 636493437.

It is an arithmetic number, because the mean of its divisors is an integer number (7637920752).

Almost surely, 253465445222 is an apocalyptic number.

53465445222 is an abundant number, since it is smaller than the sum of its proper divisors (68741286810).

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

53465445222 is a wasteful number, since it uses less digits than its factorization.

53465445222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272986803.

The product of its digits is 1152000, while the sum is 42.

The spelling of 53465445222 in words is "fifty-three billion, four hundred sixty-five million, four hundred forty-five thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 1272986791 2545973582 3818960373 7637920746 8910907537 17821815074 26732722611 53465445222