Search a number
-
+
145423416600 = 23325271141157163
BaseRepresentation
bin1000011101101111101…
…0010011110100011000
3111220100210210222200200
42013123322103310120
54340311343312400
6150450120302200
713335504434340
oct2073372236430
9456323728620
10145423416600
1156745800320
1224226011960
1310937370747
147077a2bd20
153bb1e14b00
hex21dbe93d18

145423416600 has 1152 divisors, whose sum is σ = 631564577280. Its totient is φ = 29113344000.

The previous prime is 145423416599. The next prime is 145423416601. The reversal of 145423416600 is 6614324541.

145423416600 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 2 + 3 + 41 + 6 + 600 = 666.

It is an interprime number because it is at equal distance from previous prime (145423416599) and next prime (145423416601).

It is a super-2 number, since 2×1454234166002 (a number of 23 digits) contains 22 as substring.

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 (145423416601) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 892168119 + ... + 892168281.

It is an arithmetic number, because the mean of its divisors is an integer number (548233140).

Almost surely, 2145423416600 is an apocalyptic number.

145423416600 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 145423416600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315782288640).

145423416600 is an abundant number, since it is smaller than the sum of its proper divisors (486141160680).

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

145423416600 is a wasteful number, since it uses less digits than its factorization.

145423416600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 145423416600 in words is "one hundred forty-five billion, four hundred twenty-three million, four hundred sixteen thousand, six hundred".