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4540980787 = 76131058257
BaseRepresentation
bin1000011101010100…
…11101111000110011
3102201110122201120121
410032222131320303
533244442341122
62030332551111
7220346462020
oct41652357063
912643581517
104540980787
111a202a1092
12a68922497
13574a248a5
14311136547
151b89d5bc7
hex10ea9de33

4540980787 has 8 divisors (see below), whose sum is σ = 5198163296. Its totient is φ = 3885916032.

The previous prime is 4540980779. The next prime is 4540980809. The reversal of 4540980787 is 7870890454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4540980787 - 23 = 4540980779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4540980887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524838 + ... + 533419.

It is an arithmetic number, because the mean of its divisors is an integer number (649770412).

Almost surely, 24540980787 is an apocalyptic number.

4540980787 is a deficient number, since it is larger than the sum of its proper divisors (657182509).

4540980787 is a wasteful number, since it uses less digits than its factorization.

4540980787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058877.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 4540980787 is about 67386.7997978833. The cubic root of 4540980787 is about 1655.9601754515.

The spelling of 4540980787 in words is "four billion, five hundred forty million, nine hundred eighty thousand, seven hundred eighty-seven".

Divisors: 1 7 613 4291 1058257 7407799 648711541 4540980787