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2002679530 = 251312775519
BaseRepresentation
bin111011101011110…
…0111011011101010
312011120101122211221
41313113213123222
513100141221110
6530420212254
7100425331555
oct16727473352
95146348757
102002679530
11938507855
1247a83a08a
1325bba4b97
1414dd9569c
15bac417da
hex775e76ea

2002679530 has 32 divisors (see below), whose sum is σ = 3646114560. Its totient is φ = 791943360.

The previous prime is 2002679479. The next prime is 2002679533. The reversal of 2002679530 is 359762002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2002679533) 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, 360111 + ... + 365629.

It is an arithmetic number, because the mean of its divisors is an integer number (113941080).

Almost surely, 22002679530 is an apocalyptic number.

2002679530 is a deficient number, since it is larger than the sum of its proper divisors (1643435030).

2002679530 is a wasteful number, since it uses less digits than its factorization.

2002679530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 2002679530 is about 44751.3075786619. The cubic root of 2002679530 is about 1260.4834648435.

The spelling of 2002679530 in words is "two billion, two million, six hundred seventy-nine thousand, five hundred thirty".

Divisors: 1 2 5 10 131 262 277 554 655 1310 1385 2770 5519 11038 27595 36287 55190 72574 181435 362870 722989 1445978 1528763 3057526 3614945 7229890 7643815 15287630 200267953 400535906 1001339765 2002679530