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53601423345 = 3252414942501
BaseRepresentation
bin110001111010111001…
…001100111111110001
312010100120112102200200
4301322321030333301
51334233431021340
640342452305413
73605202403161
oct617271147761
9163316472620
1053601423345
1120806673788
12a47b012269
135092c2a962
142846b705a1
1515dab38330
hexc7ae4cff1

53601423345 has 24 divisors (see below), whose sum is σ = 93294667752. Its totient is φ = 28468800000.

The previous prime is 53601423313. The next prime is 53601423367. The reversal of 53601423345 is 54332410635.

53601423345 is a `hidden beast` number, since 5 + 3 + 601 + 4 + 2 + 3 + 3 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18902675169 + 34698748176 = 137487^2 + 186276^2 .

It is not a de Polignac number, because 53601423345 - 25 = 53601423313 is a prime.

It is a super-2 number, since 2×536014233452 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2460406 + ... + 2482095.

It is an arithmetic number, because the mean of its divisors is an integer number (3887277823).

Almost surely, 253601423345 is an apocalyptic number.

It is an amenable number.

53601423345 is a deficient number, since it is larger than the sum of its proper divisors (39693244407).

53601423345 is a wasteful number, since it uses less digits than its factorization.

53601423345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942753 (or 4942750 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 53601423345 in words is "fifty-three billion, six hundred one million, four hundred twenty-three thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 45 241 723 1205 2169 3615 10845 4942501 14827503 24712505 44482509 74137515 222412545 1191142741 3573428223 5955713705 10720284669 17867141115 53601423345