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10947494430 = 2325121638827
BaseRepresentation
bin10100011001000010…
…11000001000011110
31001020221122100010200
422030201120020132
5134410024310210
65010150444330
7535201111245
oct121441301036
931227570120
1010947494430
114708636664
1221563636a6
1310560a2972
1475bd2395c
1544116c0c0
hex28c85821e

10947494430 has 24 divisors (see below), whose sum is σ = 28463485752. Its totient is φ = 2919331824.

The previous prime is 10947494429. The next prime is 10947494443. The reversal of 10947494430 is 3449474901.

10947494430 is a `hidden beast` number, since 109 + 474 + 9 + 44 + 30 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60819324 + ... + 60819503.

It is an arithmetic number, because the mean of its divisors is an integer number (1185978573).

Almost surely, 210947494430 is an apocalyptic number.

10947494430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10947494430 is an abundant number, since it is smaller than the sum of its proper divisors (17515991322).

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

10947494430 is a wasteful number, since it uses less digits than its factorization.

10947494430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121638840 (or 121638837 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 10947494430 in words is "ten billion, nine hundred forty-seven million, four hundred ninety-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 121638827 243277654 364916481 608194135 729832962 1094749443 1216388270 1824582405 2189498886 3649164810 5473747215 10947494430