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12350046708 = 2232343056853
BaseRepresentation
bin10111000000001111…
…01100000111110100
31011212200210101011100
423200013230013310
5200243102443313
65401252210100
7615021444036
oct134007540764
934780711140
1012350046708
11526830897a
122488009930
13121a83605c
148522dbc56
154c4368173
hex2e01ec1f4

12350046708 has 18 divisors (see below), whose sum is σ = 31218173714. Its totient is φ = 4116682224.

The previous prime is 12350046707. The next prime is 12350046757. The reversal of 12350046708 is 80764005321.

It can be written as a sum of positive squares in only one way, i.e., 11967922404 + 382124304 = 109398^2 + 19548^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×123500467083 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 343056853 = 12350046708 / (1 + 2 + 3 + 5 + 0 + 0 + 4 + 6 + 7 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350046701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171528391 + ... + 171528462.

Almost surely, 212350046708 is an apocalyptic number.

12350046708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12350046708 is an abundant number, since it is smaller than the sum of its proper divisors (18868127006).

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

12350046708 is a wasteful number, since it uses less digits than its factorization.

12350046708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343056863 (or 343056858 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 12350046708 in words is "twelve billion, three hundred fifty million, forty-six thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 343056853 686113706 1029170559 1372227412 2058341118 3087511677 4116682236 6175023354 12350046708