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4854881420870 = 251343868493993
BaseRepresentation
bin100011010100101110101…
…1110111000011001000110
3122012010022000220111010012
41012221131132320121012
51114020244120431440
614154145101430222
71010516326122455
oct106513536703106
918163260814105
104854881420870
111601a41aa5138
12664aa9b6b372
13292a75c26430
1412ad9842ab9c
1586447473e65
hex46a5d7b8646

4854881420870 has 32 divisors (see below), whose sum is σ = 9629861405472. Its totient is φ = 1750883887872.

The previous prime is 4854881420869. The next prime is 4854881420881. The reversal of 4854881420870 is 780241884584.

It is a happy number.

It is a super-2 number, since 2×48548814208702 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434241407 + ... + 434252586.

It is an arithmetic number, because the mean of its divisors is an integer number (300933168921).

Almost surely, 24854881420870 is an apocalyptic number.

4854881420870 is a deficient number, since it is larger than the sum of its proper divisors (4774979984602).

4854881420870 is a wasteful number, since it uses less digits than its factorization.

4854881420870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868494056.

The product of its (nonzero) digits is 18350080, while the sum is 59.

The spelling of 4854881420870 in words is "four trillion, eight hundred fifty-four billion, eight hundred eighty-one million, four hundred twenty thousand, eight hundred seventy".

Divisors: 1 2 5 10 13 26 43 65 86 130 215 430 559 1118 2795 5590 868493993 1736987986 4342469965 8684939930 11290421909 22580843818 37345241699 56452109545 74690483398 112904219090 186726208495 373452416990 485488142087 970976284174 2427440710435 4854881420870