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5725121180 = 2251571823287
BaseRepresentation
bin1010101010011111…
…00110101010011100
3112202222211021211012
411111033212222130
543211112334210
62344033114352
7261605504252
oct52517465234
915688737735
105725121180
112478755309
1211393b89b8
1370315538c
143c44d85d2
1523793c305
hex1553e6a9c

5725121180 has 24 divisors (see below), whose sum is σ = 12099339168. Its totient is φ = 2275460928.

The previous prime is 5725121167. The next prime is 5725121201. The reversal of 5725121180 is 811215275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908504 + ... + 914783.

It is an arithmetic number, because the mean of its divisors is an integer number (504139132).

Almost surely, 25725121180 is an apocalyptic number.

It is an amenable number.

5725121180 is an abundant number, since it is smaller than the sum of its proper divisors (6374217988).

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

5725121180 is a wasteful number, since it uses less digits than its factorization.

5725121180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823453 (or 1823451 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 5725121180 is about 75664.5305278504. The cubic root of 5725121180 is about 1788.9363738251.

The spelling of 5725121180 in words is "five billion, seven hundred twenty-five million, one hundred twenty-one thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 1823287 3646574 7293148 9116435 18232870 36465740 286256059 572512118 1145024236 1431280295 2862560590 5725121180