Search a number
-
+
10619771040 = 2532571241431
BaseRepresentation
bin10011110001111110…
…01101100010100000
31000102002222021011100
421320333031202200
5133222130133130
64513442314400
7524111364414
oct117077154240
930362867140
1010619771040
11455a64718a
122084658a00
1310032191b8
1472a5b4d44
154224d3c60
hex278fcd8a0

10619771040 has 288 divisors, whose sum is σ = 36988503552. Its totient is φ = 2774016000.

The previous prime is 10619771039. The next prime is 10619771051. The reversal of 10619771040 is 4017791601.

10619771040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×106197710402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10619770986 and 10619771004.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 24639625 + ... + 24640055.

It is an arithmetic number, because the mean of its divisors is an integer number (128432304).

Almost surely, 210619771040 is an apocalyptic number.

10619771040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10619771040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18494251776).

10619771040 is an abundant number, since it is smaller than the sum of its proper divisors (26368732512).

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

10619771040 is a wasteful number, since it uses less digits than its factorization.

10619771040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The spelling of 10619771040 in words is "ten billion, six hundred nineteen million, seven hundred seventy-one thousand, forty".