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488670052 = 221323479853
BaseRepresentation
bin11101001000001…
…000001101100100
31021001112000021211
4131020020031210
52000044420202
6120253521204
715052425013
oct3510101544
91231460254
10488670052
11230929052
121177a3204
137a3190a0
1448c86a7a
152cd7b1d7
hex1d208364

488670052 has 48 divisors (see below), whose sum is σ = 964131840. Its totient is φ = 215031168.

The previous prime is 488670047. The next prime is 488670059. The reversal of 488670052 is 250076884.

It is a junction number, because it is equal to n+sod(n) for n = 488669987 and 488670014.

It is not an unprimeable number, because it can be changed into a prime (488670059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572458 + ... + 573310.

It is an arithmetic number, because the mean of its divisors is an integer number (20086080).

Almost surely, 2488670052 is an apocalyptic number.

It is an amenable number.

488670052 is a deficient number, since it is larger than the sum of its proper divisors (475461788).

488670052 is a wasteful number, since it uses less digits than its factorization.

488670052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372 (or 1370 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 488670052 is about 22105.8827464546. The cubic root of 488670052 is about 787.6596075920.

The spelling of 488670052 in words is "four hundred eighty-eight million, six hundred seventy thousand, fifty-two".

Divisors: 1 2 4 13 23 26 46 52 92 299 479 598 853 958 1196 1706 1916 3412 6227 11017 11089 12454 19619 22034 22178 24908 39238 44068 44356 78476 143221 255047 286442 408587 510094 572884 817174 1020188 1634348 5311631 9397501 10623262 18795002 21246524 37590004 122167513 244335026 488670052