Search a number
-
+
53147130498 = 232711175938231
BaseRepresentation
bin110001011111110100…
…001101101010000010
312002011220200222001200
4301133310031222002
51332321131133443
640225423242030
73561015104220
oct613764155202
9162156628050
1053147130498
11205a3195850
12a372a49316
13501ca8a017
1428026b5b10
1515b0cecdd3
hexc5fd0da82

53147130498 has 192 divisors, whose sum is σ = 154591856640. Its totient is φ = 12771878400.

The previous prime is 53147130493. The next prime is 53147130503. The reversal of 53147130498 is 89403174135.

53147130498 is a `hidden beast` number, since 5 + 3 + 147 + 13 + 0 + 498 = 666.

53147130498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53147130493) and next prime (53147130503).

It is not an unprimeable number, because it can be changed into a prime (53147130493) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1371043 + ... + 1409273.

It is an arithmetic number, because the mean of its divisors is an integer number (805165920).

Almost surely, 253147130498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53147130498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77295928320).

53147130498 is an abundant number, since it is smaller than the sum of its proper divisors (101444726142).

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

53147130498 is a wasteful number, since it uses less digits than its factorization.

53147130498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38333 (or 38330 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 53147130498 in words is "fifty-three billion, one hundred forty-seven million, one hundred thirty thousand, four hundred ninety-eight".