Search a number
-
+
50201761672972 = 22731319438341507
BaseRepresentation
bin10110110101000100000100…
…01010111110111100001100
320120202020112002100012122101
423122202002022332330030
523040001201442013342
6254434212042124444
713400646311353000
oct1332420212767414
9216666462305571
1050201761672972
1114aa54a1786268
1257695304b0724
13220200ca02ca0
14c57ac7666700
155c0ce2abb3b7
hex2da8822bef0c

50201761672972 has 384 divisors, whose sum is σ = 120276237312000. Its totient is φ = 18155369901312.

The previous prime is 50201761672897. The next prime is 50201761673033. The reversal of 50201761672972 is 27927616710205.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1209456243 + ... + 1209497749.

It is an arithmetic number, because the mean of its divisors is an integer number (313219368000).

Almost surely, 250201761672972 is an apocalyptic number.

50201761672972 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 50201761672972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60138118656000).

50201761672972 is an abundant number, since it is smaller than the sum of its proper divisors (70074475639028).

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

50201761672972 is a wasteful number, since it uses less digits than its factorization.

50201761672972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41690 (or 41674 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 55.

The spelling of 50201761672972 in words is "fifty trillion, two hundred one billion, seven hundred sixty-one million, six hundred seventy-two thousand, nine hundred seventy-two".