Search a number
-
+
10172070192000 = 27353371571912
BaseRepresentation
bin1001010000000101111010…
…1000010110001110000000
31100000102220001122200111110
42110001132220112032000
52313124344432121000
633344552354243320
72066623245010533
oct224013650261600
940012801580443
1010172070192000
113271a50490072
1211834b9886540
1358a2b6c64992
1427248bad2a1a
151298eb3b8850
hex9405ea16380

10172070192000 has 768 divisors, whose sum is σ = 35035788191040. Its totient is φ = 2608699392000.

The previous prime is 10172070191939. The next prime is 10172070192007. The reversal of 10172070192000 is 29107027101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10172070192007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53256911905 + ... + 53256912095.

Almost surely, 210172070192000 is an apocalyptic number.

10172070192000 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 10172070192000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17517894095520).

10172070192000 is an abundant number, since it is smaller than the sum of its proper divisors (24863717999040).

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

10172070192000 is an equidigital number, since it uses as much as digits as its factorization.

10172070192000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 30.

The spelling of 10172070192000 in words is "ten trillion, one hundred seventy-two billion, seventy million, one hundred ninety-two thousand".