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5429513856 = 2731317137467
BaseRepresentation
bin1010000111001111…
…11100111010000000
3112000101120212210210
411003213330322000
542104423420411
62254433154120
7251356051314
oct50347747200
915011525723
105429513856
112336901138
1210763bb940
13686b34ac0
14397149b44
1521b9e9ca6
hex1439fce80

5429513856 has 256 divisors, whose sum is σ = 16600671360. Its totient is φ = 1557528576.

The previous prime is 5429513849. The next prime is 5429513857. The reversal of 5429513856 is 6583159245.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (5429513857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11626135 + ... + 11626601.

Almost surely, 25429513856 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 5429513856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8300335680).

5429513856 is an abundant number, since it is smaller than the sum of its proper divisors (11171157504).

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

5429513856 is a wasteful number, since it uses less digits than its factorization.

5429513856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 639 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 48.

The square root of 5429513856 is about 73685.2349931789. The cubic root of 5429513856 is about 1757.6010981437.

The spelling of 5429513856 in words is "five billion, four hundred twenty-nine million, five hundred thirteen thousand, eight hundred fifty-six".