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7144290970 = 251725994127
BaseRepresentation
bin1101010011101010…
…10011101010011010
3200102220020120210021
412221311103222122
5104112414302340
63140530541054
7342020320435
oct65165235232
920386216707
107144290970
113036847603
12147473778a
1389b18640b
144bab9a81c
152bc31be4a
hex1a9d53a9a

7144290970 has 48 divisors (see below), whose sum is σ = 13686796800. Its totient is φ = 2684474624.

The previous prime is 7144290961. The next prime is 7144290971. The reversal of 7144290970 is 790924417.

It is not an unprimeable number, because it can be changed into a prime (7144290971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1729047 + ... + 1733173.

It is an arithmetic number, because the mean of its divisors is an integer number (285141600).

Almost surely, 27144290970 is an apocalyptic number.

7144290970 is a deficient number, since it is larger than the sum of its proper divisors (6542505830).

7144290970 is a wasteful number, since it uses less digits than its factorization.

7144290970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4767 (or 4750 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 7144290970 is about 84523.9076829745. The cubic root of 7144290970 is about 1925.9856397335.

The spelling of 7144290970 in words is "seven billion, one hundred forty-four million, two hundred ninety thousand, nine hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 289 578 599 1198 1445 2890 2995 4127 5990 8254 10183 20366 20635 41270 50915 70159 101830 140318 173111 346222 350795 701590 865555 1192703 1731110 2385406 2472073 4944146 5963515 11927030 12360365 24720730 42025241 84050482 210126205 420252410 714429097 1428858194 3572145485 7144290970