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19714037112 = 23327211975237
BaseRepresentation
bin10010010111000011…
…000101010101111000
31212212220102211220200
4102113003011111320
5310333243141422
613020112122200
71265350356600
oct222703052570
955786384820
1019714037112
1183a7072960
1239a2236360
131b22383123
14d50327c00
157a5ad12ac
hex4970c5578

19714037112 has 288 divisors, whose sum is σ = 68467155120. Its totient is φ = 5066772480.

The previous prime is 19714037099. The next prime is 19714037117. The reversal of 19714037112 is 21173041791.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19714037117) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3761758 + ... + 3766994.

Almost surely, 219714037112 is an apocalyptic number.

19714037112 is a gapful number since it is divisible by the number (12) 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 19714037112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34233577560).

19714037112 is an abundant number, since it is smaller than the sum of its proper divisors (48753118008).

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

19714037112 is a wasteful number, since it uses less digits than its factorization.

19714037112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371 (or 5357 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The spelling of 19714037112 in words is "nineteen billion, seven hundred fourteen million, thirty-seven thousand, one hundred twelve".