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4801978802988 = 2232245954244937
BaseRepresentation
bin100010111100000110000…
…1111011010001100101100
3122000001202011022001022100
41011320030033122030230
51112133423033143423
614113555411015100
71003634340234063
oct105701417321454
918001664261270
104801978802988
111591564935334
126567a4b9a490
1328aa94a0a243
141285ba4031da
1584d9cd74343
hex45e0c3da32c

4801978802988 has 36 divisors (see below), whose sum is σ = 12143271820680. Its totient is φ = 1600008632256.

The previous prime is 4801978802833. The next prime is 4801978803119. The reversal of 4801978802988 is 8892088791084.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27033945 + ... + 27210992.

It is an arithmetic number, because the mean of its divisors is an integer number (337313106130).

Almost surely, 24801978802988 is an apocalyptic number.

It is an amenable number.

4801978802988 is an abundant number, since it is smaller than the sum of its proper divisors (7341293017692).

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

4801978802988 is a wasteful number, since it uses less digits than its factorization.

4801978802988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54247406 (or 54247401 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 72.

The spelling of 4801978802988 in words is "four trillion, eight hundred one billion, nine hundred seventy-eight million, eight hundred two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 2459 4918 7377 9836 14754 22131 29508 44262 88524 54244937 108489874 162734811 216979748 325469622 488204433 650939244 976408866 1952817732 133388300083 266776600166 400164900249 533553200332 800329800498 1200494700747 1600659600996 2400989401494 4801978802988