Search a number
-
+
50061005161 = 1273371116933
BaseRepresentation
bin101110100111110111…
…100101000101101001
311210012211121112222021
4232213313211011221
51310011104131121
634555301024441
73421362344236
oct564767450551
9153184545867
1050061005161
111a25a150142
1298513b5121
13494a5ac35b
1425cc89078d
15147ede5641
hexba7de5169

50061005161 has 8 divisors (see below), whose sum is σ = 50470585344. Its totient is φ = 49651665840.

The previous prime is 50061005149. The next prime is 50061005173. The reversal of 50061005161 is 16150016005.

It is an interprime number because it is at equal distance from previous prime (50061005149) and next prime (50061005173).

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 50061005161 - 29 = 50061004649 is a prime.

It is a super-2 number, since 2×500610051612 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50061005131) 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, 369651 + ... + 486583.

It is an arithmetic number, because the mean of its divisors is an integer number (6308823168).

Almost surely, 250061005161 is an apocalyptic number.

It is an amenable number.

50061005161 is a deficient number, since it is larger than the sum of its proper divisors (409580183).

50061005161 is a wasteful number, since it uses less digits than its factorization.

50061005161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120431.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 50061005161 in words is "fifty billion, sixty-one million, five thousand, one hundred sixty-one".

Divisors: 1 127 3371 116933 428117 14850491 394181143 50061005161