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50050500906 = 2372683249253
BaseRepresentation
bin101110100111001111…
…100000100100101010
311210012002211212211210
4232213033200210222
51310000412012111
634554243533550
73421204144500
oct564717404452
9153162755753
1050050500906
111a25422613a
12984998a2b6
134948372113
1425cb318670
15147e01d0a6
hexba73e092a

50050500906 has 48 divisors (see below), whose sum is σ = 116614979424. Its totient is φ = 14279148576.

The previous prime is 50050500847. The next prime is 50050500911. The reversal of 50050500906 is 60900505005.

It is a happy number.

50050500906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76176 + ... + 325428.

It is an arithmetic number, because the mean of its divisors is an integer number (2429478738).

Almost surely, 250050500906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50050500906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58307489712).

50050500906 is an abundant number, since it is smaller than the sum of its proper divisors (66564478518).

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

50050500906 is a wasteful number, since it uses less digits than its factorization.

50050500906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249955 (or 249948 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The spelling of 50050500906 in words is "fifty billion, fifty million, five hundred thousand, nine hundred six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 683 1366 2049 4098 4781 9562 14343 28686 33467 66934 100401 200802 249253 498506 747759 1495518 1744771 3489542 5234313 10468626 12213397 24426794 36640191 73280382 170239799 340479598 510719397 1021438794 1191678593 2383357186 3575035779 7150071558 8341750151 16683500302 25025250453 50050500906