Search a number
-
+
538462757896 = 23744921415159
BaseRepresentation
bin1111101010111101110…
…00011010010000001000
31220110212101200021000021
413311132320122100020
532310232431223041
61051211045350224
753621415631630
oct7653670322010
91813771607007
10538462757896
111983a7209818
1288436108374
133ba1389b90b
141c0c15956c0
15e0176b5cd1
hex7d5ee1a408

538462757896 has 32 divisors (see below), whose sum is σ = 1156418640000. Its totient is φ = 230255778816.

The previous prime is 538462757893. The next prime is 538462757951. The reversal of 538462757896 is 698757264835.

It is not an unprimeable number, because it can be changed into a prime (538462757893) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10682436 + ... + 10732723.

It is an arithmetic number, because the mean of its divisors is an integer number (36138082500).

Almost surely, 2538462757896 is an apocalyptic number.

538462757896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

538462757896 is an abundant number, since it is smaller than the sum of its proper divisors (617955882104).

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

538462757896 is a wasteful number, since it uses less digits than its factorization.

538462757896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21415621 (or 21415617 counting only the distinct ones).

The product of its digits is 609638400, while the sum is 70.

The spelling of 538462757896 in words is "five hundred thirty-eight billion, four hundred sixty-two million, seven hundred fifty-seven thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 449 898 1796 3143 3592 6286 12572 25144 21415159 42830318 85660636 149906113 171321272 299812226 599624452 1199248904 9615406391 19230812782 38461625564 67307844737 76923251128 134615689474 269231378948 538462757896