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52144671455 = 5174114962603
BaseRepresentation
bin110000100100000100…
…001000101011011111
311222121001101202202222
4300210010020223133
51323243013441310
635542133135555
73524123252132
oct604404105337
9158531352688
1052144671455
11201293424a8
12a13318a5bb
134bc019b7a6
1427494c8219
151552cd3055
hexc24108adf

52144671455 has 16 divisors (see below), whose sum is σ = 67870371744. Its totient is φ = 38304261120.

The previous prime is 52144671431. The next prime is 52144671461. The reversal of 52144671455 is 55417644125.

It is not a de Polignac number, because 52144671455 - 28 = 52144671199 is a prime.

It is a super-2 number, since 2×521446714552 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7477817 + ... + 7484786.

It is an arithmetic number, because the mean of its divisors is an integer number (4241898234).

Almost surely, 252144671455 is an apocalyptic number.

52144671455 is a deficient number, since it is larger than the sum of its proper divisors (15725700289).

52144671455 is a wasteful number, since it uses less digits than its factorization.

52144671455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14962666.

The product of its digits is 672000, while the sum is 44.

The spelling of 52144671455 in words is "fifty-two billion, one hundred forty-four million, six hundred seventy-one thousand, four hundred fifty-five".

Divisors: 1 5 17 41 85 205 697 3485 14962603 74813015 254364251 613466723 1271821255 3067333615 10428934291 52144671455