Search a number
-
+
106870175280 = 2436511237243
BaseRepresentation
bin110001110000111110…
…1010111011000110000
3101012211222002102000000
41203201331113120300
53222332231102110
6121032342430000
710502225334021
oct1434175273060
9335758072000
10106870175280
1141361478510
1218866732300
13a101c5b90b
14525b664c48
152ba745c1c0
hex18e1f57630

106870175280 has 560 divisors, whose sum is σ = 424134925056. Its totient is φ = 24778068480.

The previous prime is 106870175263. The next prime is 106870175287. The reversal of 106870175280 is 82571078601.

It is a happy number.

106870175280 is a `hidden beast` number, since 106 + 8 + 7 + 0 + 17 + 528 + 0 = 666.

It is a super-2 number, since 2×1068701752802 (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (106870175287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 14751339 + ... + 14758581.

Almost surely, 2106870175280 is an apocalyptic number.

106870175280 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 106870175280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212067462528).

106870175280 is an abundant number, since it is smaller than the sum of its proper divisors (317264749776).

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

106870175280 is a wasteful number, since it uses less digits than its factorization.

106870175280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308 (or 7287 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

The spelling of 106870175280 in words is "one hundred six billion, eight hundred seventy million, one hundred seventy-five thousand, two hundred eighty".