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4954879854 = 23229311272411
BaseRepresentation
bin1001001110101010…
…10111011101101110
3110210022110222100200
410213111113131232
540121422123404
62135400134330
7233533532601
oct44725273556
913708428320
104954879854
11211299a631
12b634673a6
1360c6c1692
143500b8338
151deee2839
hex12755776e

4954879854 has 96 divisors (see below), whose sum is σ = 11559075840. Its totient is φ = 1530446400.

The previous prime is 4954879841. The next prime is 4954879859. The reversal of 4954879854 is 4589784594.

4954879854 is a `hidden beast` number, since 4 + 9 + 548 + 7 + 9 + 85 + 4 = 666.

It is a super-2 number, since 2×49548798542 = 49101668735150122632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4954879791 and 4954879800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4954879859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2053909 + ... + 2056319.

It is an arithmetic number, because the mean of its divisors is an integer number (120407040).

Almost surely, 24954879854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4954879854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5779537920).

4954879854 is an abundant number, since it is smaller than the sum of its proper divisors (6604195986).

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

4954879854 is a wasteful number, since it uses less digits than its factorization.

4954879854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606 (or 2603 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 63.

The square root of 4954879854 is about 70390.9074668028. The cubic root of 4954879854 is about 1704.8167722767.

The spelling of 4954879854 in words is "four billion, nine hundred fifty-four million, eight hundred seventy-nine thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 9 18 29 31 58 62 87 93 127 174 186 254 261 279 381 522 558 762 899 1143 1798 2286 2411 2697 3683 3937 4822 5394 7233 7366 7874 8091 11049 11811 14466 16182 21699 22098 23622 33147 35433 43398 66294 69919 70866 74741 114173 139838 149482 209757 224223 228346 306197 342519 419514 448446 612394 629271 672669 685038 918591 1027557 1258542 1345338 1837182 2055114 2167489 2755773 4334978 5511546 6502467 8879713 9492107 13004934 17759426 18984214 19507401 26639139 28476321 39014802 53278278 56952642 79917417 85428963 159834834 170857926 275271103 550542206 825813309 1651626618 2477439927 4954879854