Search a number
-
+
11750700000 = 253551323131
BaseRepresentation
bin10101111000110010…
…10111001111100000
31010022221000102001010
422330121113033200
5143031134400000
65222002140520
7564123205404
oct127431271740
933287012033
1011750700000
114a8aa66916
12233b351740
131153608930
147d6885104
1548b928d50
hex2bc6573e0

11750700000 has 576 divisors, whose sum is σ = 43656205824. Its totient is φ = 2745600000.

The previous prime is 11750699959. The next prime is 11750700001. The reversal of 11750700000 is 705711.

It is a self number, because there is not a number n which added to its sum of digits gives 11750700000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11750700001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 89699935 + ... + 89700065.

It is an arithmetic number, because the mean of its divisors is an integer number (75792024).

Almost surely, 211750700000 is an apocalyptic number.

11750700000 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 11750700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21828102912).

11750700000 is an abundant number, since it is smaller than the sum of its proper divisors (31905505824).

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

11750700000 is a wasteful number, since it uses less digits than its factorization.

11750700000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 245, while the sum is 21.

The spelling of 11750700000 in words is "eleven billion, seven hundred fifty million, seven hundred thousand".