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4911886072140 = 2235671221862207
BaseRepresentation
bin100011101111010001100…
…1110010111100101001100
3122101120102210012210212120
41013132203032113211030
51120434020313302030
614240253405132540
71014605054506155
oct107364316274514
918346383183776
104911886072140
1116241346a9383
12673b5885a150
1329825bc3a208
1412da4516892c
1587b81c51010
hex477a339794c

4911886072140 has 48 divisors (see below), whose sum is σ = 13958553864192. Its totient is φ = 1290286489536.

The previous prime is 4911886072139. The next prime is 4911886072151. The reversal of 4911886072140 is 412706881194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610927084 + ... + 610935123.

It is an arithmetic number, because the mean of its divisors is an integer number (290803205504).

Almost surely, 24911886072140 is an apocalyptic number.

It is an amenable number.

4911886072140 is an abundant number, since it is smaller than the sum of its proper divisors (9046667792052).

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

4911886072140 is a wasteful number, since it uses less digits than its factorization.

4911886072140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221862286 (or 1221862284 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 4911886072140 in words is "four trillion, nine hundred eleven billion, eight hundred eighty-six million, seventy-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1005 1340 2010 4020 1221862207 2443724414 3665586621 4887448828 6109311035 7331173242 12218622070 14662346484 18327933105 24437244140 36655866210 73311732420 81864767869 163729535738 245594303607 327459071476 409323839345 491188607214 818647678690 982377214428 1227971518035 1637295357380 2455943036070 4911886072140