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50024430431 = 1271439273727
BaseRepresentation
bin101110100101101100…
…000011101101011111
311210010021210100212122
4232211230003231133
51304422223233211
634551513053155
73420436433333
oct564554035537
9153107710778
1050024430431
111a240539a98
1298410b71bb
134942b448c1
1425c7a8d7c3
15147babd6db
hexba5b03b5f

50024430431 has 8 divisors (see below), whose sum is σ = 50453544960. Its totient is φ = 49595866488.

The previous prime is 50024430371. The next prime is 50024430433. The reversal of 50024430431 is 13403442005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50024430431 - 226 = 49957321567 is a prime.

It is a super-2 number, since 2×500244304312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50024430431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50024430433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45890 + ... + 319616.

It is an arithmetic number, because the mean of its divisors is an integer number (6306693120).

Almost surely, 250024430431 is an apocalyptic number.

50024430431 is a deficient number, since it is larger than the sum of its proper divisors (429114529).

50024430431 is a wasteful number, since it uses less digits than its factorization.

50024430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275293.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 50024430431 its reverse (13403442005), we get a palindrome (63427872436).

The spelling of 50024430431 in words is "fifty billion, twenty-four million, four hundred thirty thousand, four hundred thirty-one".

Divisors: 1 127 1439 182753 273727 34763329 393893153 50024430431