Search a number
-
+
120366142650 = 2325213231735171
BaseRepresentation
bin111000000011001100…
…0011001010010111010
3102111200112010120210100
41300012120121102322
53433002213031100
6131143452100230
711460533221455
oct1600630312272
9374615116710
10120366142650
1147057605556
121b3b2464676
13b473003020
145b7bc1649c
1531e71cc400
hex1c066194ba

120366142650 has 288 divisors, whose sum is σ = 365572351872. Its totient is φ = 28171123200.

The previous prime is 120366142619. The next prime is 120366142651. The reversal of 120366142650 is 56241663021.

120366142650 is a `hidden beast` number, since 1 + 2 + 0 + 36 + 614 + 2 + 6 + 5 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (120366142651) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 23274565 + ... + 23279735.

It is an arithmetic number, because the mean of its divisors is an integer number (1269348444).

Almost surely, 2120366142650 is an apocalyptic number.

120366142650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120366142650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182786175936).

120366142650 is an abundant number, since it is smaller than the sum of its proper divisors (245206209222).

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

120366142650 is a wasteful number, since it uses less digits than its factorization.

120366142650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398 (or 5390 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 120366142650 in words is "one hundred twenty billion, three hundred sixty-six million, one hundred forty-two thousand, six hundred fifty".