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2711481472 = 27716718121
BaseRepresentation
bin1010000110011101…
…1110110010000000
320222222010112022201
42201213132302000
521023114401342
61125020242544
7124123132540
oct24147366200
96888115281
102711481472
111171619187
126380a0454
133429a670b
141ba181320
1510d0a1db7
hexa19dec80

2711481472 has 64 divisors (see below), whose sum is σ = 6210771840. Its totient is φ = 1155041280.

The previous prime is 2711481463. The next prime is 2711481473. The reversal of 2711481472 is 2741841172.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2711481473) 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, 140572 + ... + 158692.

It is an arithmetic number, because the mean of its divisors is an integer number (97043310).

Almost surely, 22711481472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2711481472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3105385920).

2711481472 is an abundant number, since it is smaller than the sum of its proper divisors (3499290368).

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

2711481472 is a wasteful number, since it uses less digits than its factorization.

2711481472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18309 (or 18297 counting only the distinct ones).

The product of its digits is 25088, while the sum is 37.

The square root of 2711481472 is about 52071.8875402073. The cubic root of 2711481472 is about 1394.4476467585.

The spelling of 2711481472 in words is "two billion, seven hundred eleven million, four hundred eighty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 167 224 334 448 668 896 1169 1336 2338 2672 4676 5344 9352 10688 18121 18704 21376 36242 37408 72484 74816 126847 144968 149632 253694 289936 507388 579872 1014776 1159744 2029552 2319488 3026207 4059104 6052414 8118208 12104828 16236416 21183449 24209656 42366898 48419312 84733796 96838624 169467592 193677248 338935184 387354496 677870368 1355740736 2711481472