Search a number
-
+
139066752000 = 2103531124173
BaseRepresentation
bin1000000110000100000…
…1100011110000000000
3111021221210121222011110
42001201001203300000
54234302042031000
6143515243043320
713022126613441
oct2014101436000
9437853558143
10139066752000
1153a83613100
1222b51210540
1310163427147
146a336d92c8
15393dd28850
hex2061063c00

139066752000 has 1056 divisors, whose sum is σ = 528001411392. Its totient is φ = 32440320000.

The previous prime is 139066751981. The next prime is 139066752049. The reversal of 139066752000 is 257660931.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a self number, because there is not a number n which added to its sum of digits gives 139066752000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1905023964 + ... + 1905024036.

Almost surely, 2139066752000 is an apocalyptic number.

139066752000 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 139066752000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264000705696).

139066752000 is an abundant number, since it is smaller than the sum of its proper divisors (388934659392).

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

139066752000 is a wasteful number, since it uses less digits than its factorization.

139066752000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 139066752000 in words is "one hundred thirty-nine billion, sixty-six million, seven hundred fifty-two thousand".