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53163479474 = 278942667319
BaseRepresentation
bin110001100000110010…
…100101000110110010
312002020001110120122022
4301200302211012302
51332334322320344
640231205511442
73561304055660
oct614062450662
9162201416568
1053163479474
1120601441aa6
12a378412582
135023292681
14280492dc30
1515b247c0ee
hexc60ca51b2

53163479474 has 16 divisors (see below), whose sum is σ = 92161411200. Its totient is φ = 22528343904.

The previous prime is 53163479443. The next prime is 53163479497. The reversal of 53163479474 is 47497436135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21332414 + ... + 21334905.

It is an arithmetic number, because the mean of its divisors is an integer number (5760088200).

Almost surely, 253163479474 is an apocalyptic number.

53163479474 is a deficient number, since it is larger than the sum of its proper divisors (38997931726).

53163479474 is a wasteful number, since it uses less digits than its factorization.

53163479474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42667417.

The product of its digits is 7620480, while the sum is 53.

The spelling of 53163479474 in words is "fifty-three billion, one hundred sixty-three million, four hundred seventy-nine thousand, four hundred seventy-four".

Divisors: 1 2 7 14 89 178 623 1246 42667319 85334638 298671233 597342466 3797391391 7594782782 26581739737 53163479474