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5020688154 = 23836781359
BaseRepresentation
bin1001010110100000…
…11001111100011010
3110221220022101101010
410223100121330122
540240244010104
62150110434350
7235263100536
oct45320317432
913856271333
105020688154
112147058359
12b815029b6
136202232c1
14358b28bc6
151e5b91489
hex12b419f1a

5020688154 has 8 divisors (see below), whose sum is σ = 10041376320. Its totient is φ = 1673562716.

The previous prime is 5020688137. The next prime is 5020688159. The reversal of 5020688154 is 4518860205.

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

5020688154 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5020688159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418390674 + ... + 418390685.

It is an arithmetic number, because the mean of its divisors is an integer number (1255172040).

Almost surely, 25020688154 is an apocalyptic number.

5020688154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5020688154 is a wasteful number, since it uses less digits than its factorization.

5020688154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836781364.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 5020688154 is about 70856.8144499878. The cubic root of 5020688154 is about 1712.3311177625.

The spelling of 5020688154 in words is "five billion, twenty million, six hundred eighty-eight thousand, one hundred fifty-four".

Divisors: 1 2 3 6 836781359 1673562718 2510344077 5020688154