Search a number
-
+
143386550076 = 2237211431972617
BaseRepresentation
bin1000010110001010000…
…0010001111100111100
3111201002212002110002210
42011202200101330330
54322123424100301
6145512035220420
713234152365100
oct2054240217474
9451085073083
10143386550076
115589aa73360
1223957a47710
13106a1388b93
146d232d7900
153ae31bdad6
hex2162811f3c

143386550076 has 288 divisors, whose sum is σ = 436819122432. Its totient is φ = 36178652160.

The previous prime is 143386550053. The next prime is 143386550101. The reversal of 143386550076 is 670055683341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 54789120 + ... + 54791736.

It is an arithmetic number, because the mean of its divisors is an integer number (1516733064).

Almost surely, 2143386550076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143386550076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218409561216).

143386550076 is an abundant number, since it is smaller than the sum of its proper divisors (293432572356).

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

143386550076 is a wasteful number, since it uses less digits than its factorization.

143386550076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889 (or 2880 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 143386550076 in words is "one hundred forty-three billion, three hundred eighty-six million, five hundred fifty thousand, seventy-six".