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53357472361 = 194133367943
BaseRepresentation
bin110001101100010110…
…100110101001101001
312002201120111102212001
4301230112212221221
51333234003103421
640302335451001
73566151013624
oct615426465151
9162646442761
1053357472361
11206a09a17a6
12a411386a61
13505452566b
1428225cadbb
1515c44eb691
hexc6c5a6a69

53357472361 has 8 divisors (see below), whose sum is σ = 56167945920. Its totient is φ = 50547217392.

The previous prime is 53357472347. The next prime is 53357472383. The reversal of 53357472361 is 16327475335.

53357472361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53357472361 - 213 = 53357464169 is a prime.

It is a super-3 number, since 3×533574723613 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53357472341) 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, 751356 + ... + 819298.

It is an arithmetic number, because the mean of its divisors is an integer number (7020993240).

Almost surely, 253357472361 is an apocalyptic number.

It is an amenable number.

53357472361 is a deficient number, since it is larger than the sum of its proper divisors (2810473559).

53357472361 is a wasteful number, since it uses less digits than its factorization.

53357472361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109295.

The product of its digits is 1587600, while the sum is 46.

The spelling of 53357472361 in words is "fifty-three billion, three hundred fifty-seven million, four hundred seventy-two thousand, three hundred sixty-one".

Divisors: 1 19 41333 67943 785327 1290917 2808288019 53357472361