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50030353152 = 28321310316217
BaseRepresentation
bin101110100110000010…
…101001101100000000
311210010200221021022200
4232212002221230000
51304430232300102
634552244033200
73420540661623
oct564602515400
9153120837280
1050030353152
111a2439148aa
129843092800
134944139680
1425c8791dba
15147c38d51c
hexba60a9b00

50030353152 has 216 divisors, whose sum is σ = 156863869344. Its totient is φ = 15243558912.

The previous prime is 50030353147. The next prime is 50030353207. The reversal of 50030353152 is 25135303005.

50030353152 is a `hidden beast` number, since 50 + 0 + 30 + 3 + 531 + 52 = 666.

It is a super-4 number, since 4×500303531524 (a number of 44 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3076948 + ... + 3093164.

Almost surely, 250030353152 is an apocalyptic number.

50030353152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50030353152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78431934672).

50030353152 is an abundant number, since it is smaller than the sum of its proper divisors (106833516192).

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

50030353152 is a wasteful number, since it uses less digits than its factorization.

50030353152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16355 (or 16338 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

Adding to 50030353152 its reverse (25135303005), we get a palindrome (75165656157).

The spelling of 50030353152 in words is "fifty billion, thirty million, three hundred fifty-three thousand, one hundred fifty-two".