Search a number
-
+
94015130832 = 243272311713463
BaseRepresentation
bin101011110001110111…
…1010000110011010000
322222200002001111011200
41113203233100303100
53020020333141312
6111105010311200
76535532266230
oct1274357206320
9288602044150
1094015130832
11369650aa337
1216279588500
138b33910a3c
14479c26dcc0
1526a3ae00dc
hex15e3bd0cd0

94015130832 has 240 divisors, whose sum is σ = 314131703808. Its totient is φ = 25664221440.

The previous prime is 94015130831. The next prime is 94015130887. The reversal of 94015130832 is 23803151049.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94015130831) 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 47 ways as a sum of consecutive naturals, for example, 27146733 + ... + 27150195.

Almost surely, 294015130832 is an apocalyptic number.

94015130832 is a gapful number since it is divisible by the number (92) 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 94015130832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157065851904).

94015130832 is an abundant number, since it is smaller than the sum of its proper divisors (220116572976).

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

94015130832 is a wasteful number, since it uses less digits than its factorization.

94015130832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678 (or 4669 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 94015130832 in words is "ninety-four billion, fifteen million, one hundred thirty thousand, eight hundred thirty-two".