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53146386224 = 2473157928817
BaseRepresentation
bin110001011111110001…
…010111111100110000
312002011212022011002222
4301133301113330300
51332320433324344
640225355300212
73561005554301
oct613761277460
9162155264088
1053146386224
11205a2827648
12a37274a668
13501c889319
1428025607a8
1515b0c025ee
hexc5fc57f30

53146386224 has 40 divisors (see below), whose sum is σ = 104451417360. Its totient is φ = 26191669248.

The previous prime is 53146386217. The next prime is 53146386247. The reversal of 53146386224 is 42268364135.

It is a Cunningham number, because it is equal to 2305352-1.

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, 1829864 + ... + 1858680.

It is an arithmetic number, because the mean of its divisors is an integer number (2611285434).

Almost surely, 253146386224 is an apocalyptic number.

It is an amenable number.

53146386224 is a deficient number, since it is larger than the sum of its proper divisors (51305031136).

53146386224 is a wasteful number, since it uses less digits than its factorization.

53146386224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30477 (or 30471 counting only the distinct ones).

The product of its digits is 829440, while the sum is 44.

The spelling of 53146386224 in words is "fifty-three billion, one hundred forty-six million, three hundred eighty-six thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 73 146 292 584 1168 1579 3158 6316 12632 25264 28817 57634 115267 115268 230534 230536 461068 461072 922136 1844272 2103641 4207282 8414564 16829128 33658256 45502043 91004086 182008172 364016344 728032688 3321649139 6643298278 13286596556 26573193112 53146386224