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4867442127980 = 2258312959226267
BaseRepresentation
bin100011011010100101000…
…1010001011010001101100
3122020022201102002112000122
41012311022022023101230
51114222010141043410
614204023321144112
71011442516304015
oct106651212132154
918208642075018
104867442127980
1116072a8207313
1266741462b038
13293cc82a9ac3
1412b82a6c400c
158693004ee55
hex46d4a28b46c

4867442127980 has 48 divisors (see below), whose sum is σ = 10345624611840. Its totient is φ = 1923362367168.

The previous prime is 4867442127979. The next prime is 4867442128013. The reversal of 4867442127980 is 897212447684.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21398807 + ... + 21625073.

It is an arithmetic number, because the mean of its divisors is an integer number (215533846080).

Almost surely, 24867442127980 is an apocalyptic number.

It is an amenable number.

4867442127980 is an abundant number, since it is smaller than the sum of its proper divisors (5478182483860).

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

4867442127980 is a wasteful number, since it uses less digits than its factorization.

4867442127980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239318 (or 239316 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 62.

The spelling of 4867442127980 in words is "four trillion, eight hundred sixty-seven billion, four hundred forty-two million, one hundred twenty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 12959 25918 51836 64795 129590 226267 259180 452534 905068 1075597 1131335 2151194 2262670 4302388 4525340 5377985 10755970 18780161 21511940 37560322 75120644 93900805 187801610 375603220 2932194053 5864388106 11728776212 14660970265 29321940530 58643881060 243372106399 486744212798 973488425596 1216860531995 2433721063990 4867442127980