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8152081060 = 2251723976709
BaseRepresentation
bin1111001011110011…
…01110001010100100
3210001010120121220011
413211321232022210
5113143413043220
63424531220004
7406005355114
oct74571561244
923033517804
108152081060
113503701182
1216b6147604
139cbbc0306
14574975044
1532aa3b65a
hex1e5e6e2a4

8152081060 has 24 divisors (see below), whose sum is σ = 18126392760. Its totient is φ = 3069018624.

The previous prime is 8152080983. The next prime is 8152081099. The reversal of 8152081060 is 601802518.

It can be written as a sum of positive squares in 4 ways, for example, as 1744398756 + 6407682304 = 41766^2 + 80048^2 .

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, 11988015 + ... + 11988694.

It is an arithmetic number, because the mean of its divisors is an integer number (755266365).

Almost surely, 28152081060 is an apocalyptic number.

It is an amenable number.

8152081060 is an abundant number, since it is smaller than the sum of its proper divisors (9974311700).

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

8152081060 is a wasteful number, since it uses less digits than its factorization.

8152081060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23976735 (or 23976733 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 8152081060 is about 90288.8756159916. The cubic root of 8152081060 is about 2012.5939514027.

Adding to 8152081060 its reverse (601802518), we get a palindrome (8753883578).

The spelling of 8152081060 in words is "eight billion, one hundred fifty-two million, eighty-one thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 23976709 47953418 95906836 119883545 239767090 407604053 479534180 815208106 1630416212 2038020265 4076040530 8152081060