Search a number
-
+
107980871040 = 27335723371049
BaseRepresentation
bin110010010010000101…
…0010101010110000000
3101022201101001121011000
41210210022111112000
53232121100333130
6121334500452000
710541603155050
oct1444412252600
9338641047130
10107980871040
1141881428699
1218b166aa000
13a24b0b5a43
145324d89560
152c1ec07260
hex1924295580

107980871040 has 1024 divisors, whose sum is σ = 468840960000. Its totient is φ = 22948282368.

The previous prime is 107980871029. The next prime is 107980871071. The reversal of 107980871040 is 40178089701.

It is a super-2 number, since 2×1079808710402 (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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 102936436 + ... + 102937484.

It is an arithmetic number, because the mean of its divisors is an integer number (457852500).

Almost surely, 2107980871040 is an apocalyptic number.

107980871040 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 107980871040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234420480000).

107980871040 is an abundant number, since it is smaller than the sum of its proper divisors (360860088960).

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

107980871040 is a wasteful number, since it uses less digits than its factorization.

107980871040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The spelling of 107980871040 in words is "one hundred seven billion, nine hundred eighty million, eight hundred seventy-one thousand, forty".