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938948231112 = 23339122842963
BaseRepresentation
bin11011010100111011010…
…11001111111111001000
310022202120220202020001120
431222131223033333020
5110340431221343422
61555202531115240
7124560004164513
oct15523553177710
93282526666046
10938948231112
11332229886351
12131b83a42b20
136a708976bc8
143363400bd7a
1519656a0845c
hexda9dacffc8

938948231112 has 16 divisors (see below), whose sum is σ = 2347370577840. Its totient is φ = 312982743696.

The previous prime is 938948231099. The next prime is 938948231161. The reversal of 938948231112 is 211132849839.

It is a super-3 number, since 3×9389482311123 (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19561421458 + ... + 19561421505.

It is an arithmetic number, because the mean of its divisors is an integer number (146710661115).

Almost surely, 2938948231112 is an apocalyptic number.

It is an amenable number.

938948231112 is an abundant number, since it is smaller than the sum of its proper divisors (1408422346728).

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

938948231112 is a wasteful number, since it uses less digits than its factorization.

938948231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39122842972 (or 39122842968 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The spelling of 938948231112 in words is "nine hundred thirty-eight billion, nine hundred forty-eight million, two hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 39122842963 78245685926 117368528889 156491371852 234737057778 312982743704 469474115556 938948231112