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10694903940 = 22325789283337
BaseRepresentation
bin10011111010111011…
…10100100010000100
31000121100100102010100
421331131310202010
5133400343411230
64525124524100
7526013116650
oct117535644204
930540312110
1010694903940
114598aa3696
1220a5850630
131015964136
14736571a60
15428dc5660
hex27d774884

10694903940 has 288 divisors, whose sum is σ = 37736375040. Its totient is φ = 2401394688.

The previous prime is 10694903917. The next prime is 10694903941. The reversal of 10694903940 is 4930949601.

10694903940 is a `hidden beast` number, since 10 + 69 + 490 + 3 + 94 + 0 = 666.

10694903940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106949039402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (10694903941) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 31735452 + ... + 31735788.

It is an arithmetic number, because the mean of its divisors is an integer number (131029080).

Almost surely, 210694903940 is an apocalyptic number.

10694903940 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 10694903940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18868187520).

10694903940 is an abundant number, since it is smaller than the sum of its proper divisors (27041471100).

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

10694903940 is a wasteful number, since it uses less digits than its factorization.

10694903940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 10694903940 in words is "ten billion, six hundred ninety-four million, nine hundred three thousand, nine hundred forty".