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50083149261 = 327760268531
BaseRepresentation
bin101110101001001100…
…000011010111001101
311210021101021120222010
4232221030003113031
51310032241234021
635001411411433
73422051513265
oct565114032715
9153241246863
1050083149261
111a2706a5352
1298588b3b79
134952063682
1425d17b67a5
151481d1b976
hexba93035cd

50083149261 has 8 divisors (see below), whose sum is σ = 67018607584. Its totient is φ = 33268228560.

The previous prime is 50083149253. The next prime is 50083149289. The reversal of 50083149261 is 16294138005.

50083149261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50083149261 - 23 = 50083149253 is a prime.

It is a super-2 number, since 2×500831492612 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50083149211) 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, 30133435 + ... + 30135096.

It is an arithmetic number, because the mean of its divisors is an integer number (8377325948).

Almost surely, 250083149261 is an apocalyptic number.

It is an amenable number.

50083149261 is a deficient number, since it is larger than the sum of its proper divisors (16935458323).

50083149261 is a wasteful number, since it uses less digits than its factorization.

50083149261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60268811.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 50083149261 in words is "fifty billion, eighty-three million, one hundred forty-nine thousand, two hundred sixty-one".

Divisors: 1 3 277 831 60268531 180805593 16694383087 50083149261