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52070163480 = 233251922571559
BaseRepresentation
bin110000011111100111…
…111010010000011000
311222101212012101001100
4300133213322100120
51323114430212410
635530512151400
73522230041536
oct603747722030
9158355171040
1052070163480
11200a0282565
12a112238560
134baa91212a
14273d651156
15154b4b68c0
hexc1f9fa418

52070163480 has 288 divisors, whose sum is σ = 179413509600. Its totient is φ = 13094977536.

The previous prime is 52070163479. The next prime is 52070163511. The reversal of 52070163480 is 8436107025.

52070163480 is a `hidden beast` number, since 52 + 0 + 70 + 1 + 63 + 480 = 666.

52070163480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×520701634802 (a number of 22 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 an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 33398941 + ... + 33400499.

It is an arithmetic number, because the mean of its divisors is an integer number (622963575).

Almost surely, 252070163480 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 52070163480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89706754800).

52070163480 is an abundant number, since it is smaller than the sum of its proper divisors (127343346120).

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

52070163480 is a wasteful number, since it uses less digits than its factorization.

52070163480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 52070163480 in words is "fifty-two billion, seventy million, one hundred sixty-three thousand, four hundred eighty".