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10719729568 = 253110806179
BaseRepresentation
bin10011111101111001…
…00001011110100000
31000200002001200111001
421332330201132200
5133423222321233
64531413001344
7526434124612
oct117674413640
930602050431
1010719729568
11460100a539
1220b2023254
13101ab46b62
14739994db2
1542b17b27d
hex27ef217a0

10719729568 has 24 divisors (see below), whose sum is σ = 21785258880. Its totient is φ = 5186965440.

The previous prime is 10719729557. The next prime is 10719729617. The reversal of 10719729568 is 86592791701.

It is a happy number.

It is a super-2 number, since 2×107197295682 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5402098 + ... + 5404081.

It is an arithmetic number, because the mean of its divisors is an integer number (907719120).

Almost surely, 210719729568 is an apocalyptic number.

It is an amenable number.

10719729568 is an abundant number, since it is smaller than the sum of its proper divisors (11065529312).

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

10719729568 is a wasteful number, since it uses less digits than its factorization.

10719729568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806220 (or 10806212 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 55.

The spelling of 10719729568 in words is "ten billion, seven hundred nineteen million, seven hundred twenty-nine thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 10806179 21612358 43224716 86449432 172898864 334991549 345797728 669983098 1339966196 2679932392 5359864784 10719729568