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23030666887080 = 2335345755516987
BaseRepresentation
bin1010011110010001111101…
…01101111111111110101000
310000112201011202220001120110
411033020332231333332220
511004313301210341310
6120552050423254320
74564624252354026
oct517107655777650
9100481152801513
1023030666887080
11737a28405a996
1226bb5b78aa3a0
13cb0a233c3268
14598993d97716
1529e131a34d20
hex14f23eb7ffa8

23030666887080 has 64 divisors (see below), whose sum is σ = 69111988021440. Its totient is φ = 6139734515712.

The previous prime is 23030666887013. The next prime is 23030666887097. The reversal of 23030666887080 is 8078866603032.

It is a self number, because there is not a number n which added to its sum of digits gives 23030666887080.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27343654 + ... + 28173333.

It is an arithmetic number, because the mean of its divisors is an integer number (1079874812835).

Almost surely, 223030666887080 is an apocalyptic number.

23030666887080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23030666887080 is an abundant number, since it is smaller than the sum of its proper divisors (46081321134360).

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

23030666887080 is a wasteful number, since it uses less digits than its factorization.

23030666887080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55520458 (or 55520454 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 23030666887080 in words is "twenty-three trillion, thirty billion, six hundred sixty-six million, eight hundred eighty-seven thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3457 6914 10371 13828 17285 20742 27656 34570 41484 51855 69140 82968 103710 138280 207420 414840 55516987 111033974 166550961 222067948 277584935 333101922 444135896 555169870 666203844 832754805 1110339740 1332407688 1665509610 2220679480 3331019220 6662038440 191922224059 383844448118 575766672177 767688896236 959611120295 1151533344354 1535377792472 1919222240590 2303066688708 2878833360885 3838444481180 4606133377416 5757666721770 7676888962360 11515333443540 23030666887080