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7140441444 = 22317314472377
BaseRepresentation
bin1101010011001101…
…00111110101100100
3200102122000000020020
412221212213311210
5104110423111234
63140312235140
7341642515353
oct65146476544
920378000206
107140441444
113034658384
12147339bab0
1389a4391a6
144ba47799a
152bbd0b549
hex1a99a7d64

7140441444 has 48 divisors (see below), whose sum is σ = 16775971968. Its totient is φ = 2363758848.

The previous prime is 7140441421. The next prime is 7140441449. The reversal of 7140441444 is 4441440417.

It is not an unprimeable number, because it can be changed into a prime (7140441449) 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, 3002784 + ... + 3005160.

It is an arithmetic number, because the mean of its divisors is an integer number (349499416).

Almost surely, 27140441444 is an apocalyptic number.

It is an amenable number.

7140441444 is an abundant number, since it is smaller than the sum of its proper divisors (9635530524).

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

7140441444 is a wasteful number, since it uses less digits than its factorization.

7140441444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004 (or 4002 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 7140441444 is about 84501.1327971407. The cubic root of 7140441444 is about 1925.6396542062.

The spelling of 7140441444 in words is "seven billion, one hundred forty million, four hundred forty-one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 173 346 519 692 1038 1447 2076 2377 2894 4341 4754 5788 7131 8682 9508 14262 17364 28524 250331 411221 500662 750993 822442 1001324 1233663 1501986 1644884 2467326 3003972 3439519 4934652 6879038 10318557 13758076 20637114 41274228 595036787 1190073574 1785110361 2380147148 3570220722 7140441444