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5172110520 = 2335431002347
BaseRepresentation
bin1001101000100100…
…00010010010111000
3111100110020102210220
410310102002102320
541043030014040
62213120140040
7242112133263
oct46422022270
914313212726
105172110520
112214581205
121004167620
136456cc735
14370ca3cda
152041022d0
hex1344824b8

5172110520 has 64 divisors (see below), whose sum is σ = 15877192320. Its totient is φ = 1347153024.

The previous prime is 5172110513. The next prime is 5172110521. The reversal of 5172110520 is 250112715.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172110521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496014 + ... + 506333.

It is an arithmetic number, because the mean of its divisors is an integer number (248081130).

Almost surely, 25172110520 is an apocalyptic number.

It is an amenable number.

5172110520 is an abundant number, since it is smaller than the sum of its proper divisors (10705081800).

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

5172110520 is a wasteful number, since it uses less digits than its factorization.

5172110520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002404 (or 1002400 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 5172110520 is about 71917.3867712113. The cubic root of 5172110520 is about 1729.3753544721.

The spelling of 5172110520 in words is "five billion, one hundred seventy-two million, one hundred ten thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 120 129 172 215 258 344 430 516 645 860 1032 1290 1720 2580 5160 1002347 2004694 3007041 4009388 5011735 6014082 8018776 10023470 12028164 15035205 20046940 24056328 30070410 40093880 43100921 60140820 86201842 120281640 129302763 172403684 215504605 258605526 344807368 431009210 517211052 646513815 862018420 1034422104 1293027630 1724036840 2586055260 5172110520