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50142342029 = 1323879161527
BaseRepresentation
bin101110101100101101…
…110110101110001101
311210102111122220011212
4232230231312232031
51310142414421104
635011324224205
73423400606043
oct565455665615
9153374586155
1050142342029
111a2a105479a
12987469b065
1349613ba090
1425d95c4393
15148711036e
hexbacb76b8d

50142342029 has 8 divisors (see below), whose sum is σ = 54002040960. Its totient is φ = 46283013936.

The previous prime is 50142342001. The next prime is 50142342031. The reversal of 50142342029 is 92024324105.

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 50142342029 - 220 = 50141293453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50142341986 and 50142342004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50142342079) 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, 229664 + ... + 391190.

It is an arithmetic number, because the mean of its divisors is an integer number (6750255120).

Almost surely, 250142342029 is an apocalyptic number.

It is an amenable number.

50142342029 is a deficient number, since it is larger than the sum of its proper divisors (3859698931).

50142342029 is a wasteful number, since it uses less digits than its factorization.

50142342029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185419.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 50142342029 in words is "fifty billion, one hundred forty-two million, three hundred forty-two thousand, twenty-nine".

Divisors: 1 13 23879 161527 310427 2099851 3857103233 50142342029