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53049606372 = 22347283127317
BaseRepresentation
bin110001011010000000…
…001100000011100100
312001221010012020010000
4301122000030003210
51332121144400442
640212021101300
73555422133300
oct613200140344
9161833166100
1053049606372
11205531354a4
12a346257830
135005802439
1427d376ad00
1515a7486d4c
hexc5a00c0e4

53049606372 has 360 divisors, whose sum is σ = 165072466944. Its totient is φ = 14809640832.

The previous prime is 53049606353. The next prime is 53049606373. The reversal of 53049606372 is 27360694035.

53049606372 is a `hidden beast` number, since 5 + 3 + 0 + 4 + 9 + 6 + 0 + 637 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (53049606373) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 167348758 + ... + 167349074.

Almost surely, 253049606372 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 53049606372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82536233472).

53049606372 is an abundant number, since it is smaller than the sum of its proper divisors (112022860572).

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

53049606372 is a wasteful number, since it uses less digits than its factorization.

53049606372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 53049606372 in words is "fifty-three billion, forty-nine million, six hundred six thousand, three hundred seventy-two".