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139711630800 = 243527311035209
BaseRepresentation
bin1000001000011101110…
…1100100110111010000
3111100121202002012120110
42002013131210313100
54242112134141200
6144103241041320
713044120160530
oct2020735446720
9440552065513
10139711630800
1154284634095
12230b1186240
1310236c07131
146a952054c0
15397a75db50
hex2087764dd0

139711630800 has 480 divisors, whose sum is σ = 533205237760. Its totient is φ = 30598041600.

The previous prime is 139711630781. The next prime is 139711630819. The reversal of 139711630800 is 8036117931.

It is an interprime number because it is at equal distance from previous prime (139711630781) and next prime (139711630819).

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, 26818596 + ... + 26823804.

Almost surely, 2139711630800 is an apocalyptic number.

139711630800 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 139711630800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266602618880).

139711630800 is an abundant number, since it is smaller than the sum of its proper divisors (393493606960).

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

139711630800 is a wasteful number, since it uses less digits than its factorization.

139711630800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371 (or 5360 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 139711630800 in words is "one hundred thirty-nine billion, seven hundred eleven million, six hundred thirty thousand, eight hundred".