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112912406904 = 23311412436197
BaseRepresentation
bin110100100101000011…
…0101001100101111000
3101210110001121120120110
41221022012221211320
53322221034010104
6123512104424320
711105034423453
oct1511206514570
9353401546513
10112912406904
1143982123570
1219a721780a0
13a8559c2bbb
145671d0849a
152e0cb37e89
hex1a4a1a9978

112912406904 has 384 divisors, whose sum is σ = 331656272640. Its totient is φ = 31739904000.

The previous prime is 112912406837. The next prime is 112912406927. The reversal of 112912406904 is 409604219211.

It is a congruent number.

It is an unprimeable number.

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, 1164045384 + ... + 1164045480.

It is an arithmetic number, because the mean of its divisors is an integer number (863688210).

Almost surely, 2112912406904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112912406904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165828136320).

112912406904 is an abundant number, since it is smaller than the sum of its proper divisors (218743865736).

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

112912406904 is a wasteful number, since it uses less digits than its factorization.

112912406904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 112912406904 in words is "one hundred twelve billion, nine hundred twelve million, four hundred six thousand, nine hundred four".