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5729211072 = 2632131745007
BaseRepresentation
bin1010101010111110…
…01101001011000000
3112210021112002002200
411111133031023000
543213134223242
62344300513200
7261655330164
oct52537151300
915707462080
105729211072
11247aa99092
12113a84b800
13703c57b30
143c4c80ca4
15237e9904c
hex1557cd2c0

5729211072 has 168 divisors, whose sum is σ = 18725668416. Its totient is φ = 1659101184.

The previous prime is 5729211067. The next prime is 5729211077. The reversal of 5729211072 is 2701129275.

5729211072 is a `hidden beast` number, since 572 + 9 + 2 + 1 + 10 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (5729211067) and next prime (5729211077).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5729211077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104793 + ... + 149799.

It is an arithmetic number, because the mean of its divisors is an integer number (111462312).

Almost surely, 25729211072 is an apocalyptic number.

5729211072 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5729211072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9362834208).

5729211072 is an abundant number, since it is smaller than the sum of its proper divisors (12996457344).

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

5729211072 is a wasteful number, since it uses less digits than its factorization.

5729211072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45055 (or 45042 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 5729211072 is about 75691.5521838468. The cubic root of 5729211072 is about 1789.3622637912.

The spelling of 5729211072 in words is "five billion, seven hundred twenty-nine million, two hundred eleven thousand, seventy-two".