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139227984000 = 2734537103149
BaseRepresentation
bin1000000110101010100…
…0100111000010000000
3111022101001000101220000
42001222220213002000
54240114330442000
6143543242520000
713026125223540
oct2015250470200
9438331011800
10139227984000
1154056627096
1222b97206000
131018a9595b1
146a4aca9320
15394d076000
hex206aa27080

139227984000 has 1280 divisors, whose sum is σ = 600709824000. Its totient is φ = 31303065600.

The previous prime is 139227983971. The next prime is 139227984029. The reversal of 139227984000 is 489722931.

139227984000 is a `hidden beast` number, since 13 + 9 + 227 + 9 + 8 + 400 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (139227983971) and next prime (139227984029).

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

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 934415926 + ... + 934416074.

It is an arithmetic number, because the mean of its divisors is an integer number (469304550).

Almost surely, 2139227984000 is an apocalyptic number.

139227984000 is a gapful number since it is divisible by the number (10) 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 139227984000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300354912000).

139227984000 is an abundant number, since it is smaller than the sum of its proper divisors (461481840000).

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

139227984000 is a wasteful number, since it uses less digits than its factorization.

139227984000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 139227984000 in words is "one hundred thirty-nine billion, two hundred twenty-seven million, nine hundred eighty-four thousand".