Search a number
-
+
550328251351 = 3721789122469
BaseRepresentation
bin10000000001000100001…
…11101011001111010111
31221121111022200210001211
420000202013223033113
533004033013020401
61100452312202251
754521434645204
oct10004207531727
91847438623054
10550328251351
111a2435a5065a
128a7a7999387
133cb84bca668
141c8c939ccab
15e4ae217951
hex80221eb3d7

550328251351 has 12 divisors (see below), whose sum is σ = 565660768680. Its totient is φ = 535400756640.

The previous prime is 550328251349. The next prime is 550328251387. The reversal of 550328251351 is 153152823055.

It is a happy number.

It is not a de Polignac number, because 550328251351 - 21 = 550328251349 is a prime.

It is a super-2 number, since 2×5503282513512 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550328551351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24481545 + ... + 24504013.

It is an arithmetic number, because the mean of its divisors is an integer number (47138397390).

Almost surely, 2550328251351 is an apocalyptic number.

550328251351 is a deficient number, since it is larger than the sum of its proper divisors (15332517329).

550328251351 is a wasteful number, since it uses less digits than its factorization.

550328251351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40434 (or 40397 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 550328251351 in words is "five hundred fifty billion, three hundred twenty-eight million, two hundred fifty-one thousand, three hundred fifty-one".

Divisors: 1 37 1369 17891 22469 661967 831353 24492779 30760061 401992879 14873736523 550328251351