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274885312452 = 223231975055641
BaseRepresentation
bin1000000000000000111…
…00001111111111000100
3222021112020012201012020
410000000130033333010
514000431114444302
6330140334123140
725600625414052
oct4000034177704
9867466181166
10274885312452
11a663a657883
12453366504b0
131cbc990b54a
14d4398631d2
15723c8d4ebc
hex400070ffc4

274885312452 has 48 divisors (see below), whose sum is σ = 672683501952. Its totient is φ = 87199678720.

The previous prime is 274885312411. The next prime is 274885312463. The reversal of 274885312452 is 254213588472.

It is a junction number, because it is equal to n+sod(n) for n = 274885312395 and 274885312404.

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, 2473449 + ... + 2582192.

It is an arithmetic number, because the mean of its divisors is an integer number (14014239624).

Almost surely, 2274885312452 is an apocalyptic number.

It is an amenable number.

274885312452 is an abundant number, since it is smaller than the sum of its proper divisors (397798189500).

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

274885312452 is a wasteful number, since it uses less digits than its factorization.

274885312452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055868 (or 5055866 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 51.

The spelling of 274885312452 in words is "two hundred seventy-four billion, eight hundred eighty-five million, three hundred twelve thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 197 276 394 591 788 1182 2364 4531 9062 13593 18124 27186 54372 5055641 10111282 15166923 20222564 30333846 60667692 116279743 232559486 348839229 465118972 697678458 995961277 1395356916 1991922554 2987883831 3983845108 5975767662 11951535324 22907109371 45814218742 68721328113 91628437484 137442656226 274885312452