Search a number
-
+
5470072611840 = 210311537163
BaseRepresentation
bin100111110011001100110…
…1111000010010000000000
3201100221012202200000000000
41033212121233002100000
51204110202042034330
615344530000000000
71103125333015134
oct117463157022000
921327182600000
105470072611840
111819932426311
12744178300000
13308a96bc1525
1414ca780633c4
1597450cc0560
hex4f999bc2400

5470072611840 has 1056 divisors, whose sum is σ = 20338587185280. Its totient is φ = 1410554953728.

The previous prime is 5470072611799. The next prime is 5470072611863. The reversal of 5470072611840 is 481162700745.

5470072611840 is a `hidden beast` number, since 5 + 470 + 0 + 7 + 26 + 118 + 40 = 666.

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33558727599 + ... + 33558727761.

Almost surely, 25470072611840 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 5470072611840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10169293592640).

5470072611840 is an abundant number, since it is smaller than the sum of its proper divisors (14868514573440).

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

5470072611840 is an frugal number, since it uses more digits than its factorization.

5470072611840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 5470072611840 in words is "five trillion, four hundred seventy billion, seventy-two million, six hundred eleven thousand, eight hundred forty".