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5101241720 = 235791614317
BaseRepresentation
bin1001100000000111…
…01100010101111000
3111011111212221002112
410300003230111320
540421404213340
62202105151452
7240261560561
oct46003542570
914144787075
105101241720
112188577453
12ba448b588
13633b18633
143656d7168
151ecca4065
hex1300ec578

5101241720 has 32 divisors (see below), whose sum is σ = 11623089600. Its totient is φ = 2014666368.

The previous prime is 5101241707. The next prime is 5101241729. The reversal of 5101241720 is 271421015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101241729) 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, 803999 + ... + 810318.

It is an arithmetic number, because the mean of its divisors is an integer number (363221550).

Almost surely, 25101241720 is an apocalyptic number.

It is an amenable number.

5101241720 is an abundant number, since it is smaller than the sum of its proper divisors (6521847880).

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

5101241720 is a wasteful number, since it uses less digits than its factorization.

5101241720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614407 (or 1614403 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5101241720 is about 71422.9775352442. The cubic root of 5101241720 is about 1721.4403069985.

Adding to 5101241720 its reverse (271421015), we get a palindrome (5372662735).

The spelling of 5101241720 in words is "five billion, one hundred one million, two hundred forty-one thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 3160 1614317 3228634 6457268 8071585 12914536 16143170 32286340 64572680 127531043 255062086 510124172 637655215 1020248344 1275310430 2550620860 5101241720