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5428472742 = 2357211172353
BaseRepresentation
bin1010000111000111…
…11110101110100110
3112000022121222200000
411003203332232212
542104142111432
62254355002130
7251344154100
oct50343765646
915008558600
105428472742
11233625aa10
121075b99346
1368685bc64
14396d58570
1521b89157c
hex1438feba6

5428472742 has 576 divisors, whose sum is σ = 17424336384. Its totient is φ = 1245404160.

The previous prime is 5428472711. The next prime is 5428472761. The reversal of 5428472742 is 2472748245.

5428472742 is a `hidden beast` number, since 542 + 8 + 47 + 27 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 102423988 + ... + 102424040.

It is an arithmetic number, because the mean of its divisors is an integer number (30250584).

Almost surely, 25428472742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5428472742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8712168192).

5428472742 is an abundant number, since it is smaller than the sum of its proper divisors (11995863642).

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

5428472742 is a wasteful number, since it uses less digits than its factorization.

5428472742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 116 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 45.

The square root of 5428472742 is about 73678.1700505652. The cubic root of 5428472742 is about 1757.4887504499.

The spelling of 5428472742 in words is "five billion, four hundred twenty-eight million, four hundred seventy-two thousand, seven hundred forty-two".