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50280280005252 = 22311619765997687
BaseRepresentation
bin10110110111010110010100…
…01110101001101010000100
320121000202012011102202122010
423123223022032221222010
523042243003140132002
6254534235230334220
713406426132231433
oct1333531216515204
9217022164382563
1050280280005252
1115025824293470
1257807a405a370
132209543b93b2b
14c5b81571111a
155c2d8ae6246c
hex2dbaca3a9a84

50280280005252 has 192 divisors, whose sum is σ = 131626155386880. Its totient is φ = 14809510195200.

The previous prime is 50280280005227. The next prime is 50280280005271. The reversal of 50280280005252 is 25250008208205.

It is a happy number.

50280280005252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×502802800052522 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50280280005252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 514659153 + ... + 514756839.

It is an arithmetic number, because the mean of its divisors is an integer number (685552892640).

Almost surely, 250280280005252 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 50280280005252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65813077693440).

50280280005252 is an abundant number, since it is smaller than the sum of its proper divisors (81345875381628).

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

50280280005252 is a wasteful number, since it uses less digits than its factorization.

50280280005252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98522 (or 98520 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 39.

The spelling of 50280280005252 in words is "fifty trillion, two hundred eighty billion, two hundred eighty million, five thousand, two hundred fifty-two".