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7140150556 = 2271146150287
BaseRepresentation
bin1101010011001011…
…00000110100011100
3200102121110020012121
412221211200310130
5104110334304211
63140302112324
7341640164320
oct65145406434
920377406177
107140150556
113034479880
12147327b6a4
1389a366976
144ba3dd980
152bbca0271
hex1a9960d1c

7140150556 has 48 divisors (see below), whose sum is σ = 15612613632. Its totient is φ = 2775787200.

The previous prime is 7140150539. The next prime is 7140150557. The reversal of 7140150556 is 6550510417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140150557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116845 + ... + 167131.

It is an arithmetic number, because the mean of its divisors is an integer number (325262784).

Almost surely, 27140150556 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 7140150556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7806306816).

7140150556 is an abundant number, since it is smaller than the sum of its proper divisors (8472463076).

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

7140150556 is a wasteful number, since it uses less digits than its factorization.

7140150556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50770 (or 50768 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 7140150556 is about 84499.4115719157. The cubic root of 7140150556 is about 1925.6135048858.

The spelling of 7140150556 in words is "seven billion, one hundred forty million, one hundred fifty thousand, five hundred fifty-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 461 922 1844 3227 5071 6454 10142 12908 20284 35497 50287 70994 100574 141988 201148 352009 553157 704018 1106314 1408036 2212628 3872099 7744198 15488396 23182307 46364614 92729228 162276149 255005377 324552298 510010754 649104596 1020021508 1785037639 3570075278 7140150556