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50797119571380 = 223457213217192617
BaseRepresentation
bin10111000110011001000000…
…10001001000010110110100
320122212011020121021001220000
423203030200101020112310
523124230000102241010
6300011512524111300
713461653656115100
oct1343144021102664
9218764217231800
1050797119571380
1115204a347a1166
1258449a4695530
1322461bc9c1c00
14c788451b0900
155d153a12b7c0
hex2e33204485b4

50797119571380 has 3240 divisors, whose sum is σ = 224670763919448. Its totient is φ = 9540792188928.

The previous prime is 50797119571339. The next prime is 50797119571447. The reversal of 50797119571380 is 8317591179705.

50797119571380 is a `hidden beast` number, since 5 + 0 + 7 + 97 + 11 + 95 + 71 + 380 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 36598119931044 + 14198999640336 = 6049638^2 + 3768156^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 1079 ways as a sum of consecutive naturals, for example, 82329204832 + ... + 82329205448.

Almost surely, 250797119571380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50797119571380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112335381959724).

50797119571380 is an abundant number, since it is smaller than the sum of its proper divisors (173873644348068).

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

50797119571380 is a wasteful number, since it uses less digits than its factorization.

50797119571380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 16669800, while the sum is 63.

The spelling of 50797119571380 in words is "fifty trillion, seven hundred ninety-seven billion, one hundred nineteen million, five hundred seventy-one thousand, three hundred eighty".