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50297812344 = 233213732233301
BaseRepresentation
bin101110110101111110…
…111011010101111000
311210211100012121100200
4232311332323111320
51311002214443334
635035000402200
73430266231213
oct566576732570
9153740177320
1050297812344
111a37089295a
1298b8776360
134987682b50
1426120d477a
151495ac0799
hexbb5fbb578

50297812344 has 192 divisors, whose sum is σ = 149423688960. Its totient is φ = 15191193600.

The previous prime is 50297812343. The next prime is 50297812379. The reversal of 50297812344 is 44321879205.

50297812344 is a `hidden beast` number, since 5 + 0 + 297 + 8 + 12 + 344 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 50297812344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50297812343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15235494 + ... + 15238794.

It is an arithmetic number, because the mean of its divisors is an integer number (778248380).

Almost surely, 250297812344 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 50297812344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74711844480).

50297812344 is an abundant number, since it is smaller than the sum of its proper divisors (99125876616).

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

50297812344 is a wasteful number, since it uses less digits than its factorization.

50297812344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622 (or 3615 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

It can be divided in two parts, 50297 and 812344, that added together give a triangular number (862641 = T1313).

The spelling of 50297812344 in words is "fifty billion, two hundred ninety-seven million, eight hundred twelve thousand, three hundred forty-four".