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4540704157 = 11838236043
BaseRepresentation
bin1000011101010010…
…11010010110011101
3102201110010200010001
410032221122112131
533244410013112
62030323014301
7220344230353
oct41651322635
912643120101
104540704157
111a20122270
12a6880a391
135749589c2
143110a37d3
151b897dc57
hex10ea5a59d

4540704157 has 16 divisors (see below), whose sum is σ = 5020098048. Its totient is φ = 4072549680.

The previous prime is 4540704149. The next prime is 4540704247. The reversal of 4540704157 is 7514070454.

It is a cyclic number.

It is not a de Polignac number, because 4540704157 - 23 = 4540704149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540704107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748378 + ... + 754420.

It is an arithmetic number, because the mean of its divisors is an integer number (313756128).

Almost surely, 24540704157 is an apocalyptic number.

It is an amenable number.

4540704157 is a deficient number, since it is larger than the sum of its proper divisors (479393891).

4540704157 is a wasteful number, since it uses less digits than its factorization.

4540704157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960.

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 4540704157 is about 67384.7472132975. The cubic root of 4540704157 is about 1655.9265485335.

The spelling of 4540704157 in words is "four billion, five hundred forty million, seven hundred four thousand, one hundred fifty-seven".

Divisors: 1 11 83 823 913 6043 9053 66473 68309 501569 751399 4973389 5517259 54707279 412791287 4540704157