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5053155840 = 293558123
BaseRepresentation
bin1001011010011000…
…10000101000000000
3111001011101220200000
410231030100220000
540322101441330
62153230400000
7236136054525
oct45514205000
914034356600
105053155840
112163413857
12b90360000
13626b80555
1435d17b14c
151e8956560
hex12d310a00

5053155840 has 240 divisors, whose sum is σ = 18150900768. Its totient is φ = 1347342336.

The previous prime is 5053155827. The next prime is 5053155847. The reversal of 5053155840 is 485513505.

It is a happy number.

5053155840 is a `hidden beast` number, since 50 + 53 + 1 + 558 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×50531558402 = 51068767886652211200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5053155795 and 5053155804.

It is not an unprimeable number, because it can be changed into a prime (5053155847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 618019 + ... + 626141.

Almost surely, 25053155840 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 5053155840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9075450384).

5053155840 is an abundant number, since it is smaller than the sum of its proper divisors (13097744928).

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

5053155840 is an frugal number, since it uses more digits than its factorization.

5053155840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8161 (or 8133 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 5053155840 is about 71085.5529626098. The cubic root of 5053155840 is about 1716.0142793080.

The spelling of 5053155840 in words is "five billion, fifty-three million, one hundred fifty-five thousand, eight hundred forty".