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348370844064 = 253171213175979
BaseRepresentation
bin1010001000111001000…
…01010011100110100000
31020022012120012111120020
411010130201103212200
521201430414002224
6424012300113440
734111645213335
oct5043441234640
91208176174506
10348370844064
1112481a294391
1257624835880
1326b0b1c7b29
1412c0b34c98c
1590ddee5c79
hex511c8539a0

348370844064 has 96 divisors (see below), whose sum is σ = 969069769920. Its totient is φ = 109202092032.

The previous prime is 348370844033. The next prime is 348370844117. The reversal of 348370844064 is 460448073843.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 348370843998 and 348370844016.

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, 1891627 + ... + 2067605.

It is an arithmetic number, because the mean of its divisors is an integer number (10094476770).

Almost surely, 2348370844064 is an apocalyptic number.

348370844064 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348370844064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484534884960).

348370844064 is an abundant number, since it is smaller than the sum of its proper divisors (620698925856).

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

348370844064 is a wasteful number, since it uses less digits than its factorization.

348370844064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177222 (or 177214 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 51.

The spelling of 348370844064 in words is "three hundred forty-eight billion, three hundred seventy million, eight hundred forty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1213 1632 2426 3639 4852 7278 9704 14556 19408 20621 29112 38816 41242 58224 61863 82484 116448 123726 164968 175979 247452 329936 351958 494904 527937 659872 703916 989808 1055874 1407832 1979616 2111748 2815664 2991643 4223496 5631328 5983286 8446992 8974929 11966572 16893984 17949858 23933144 35899716 47866288 71799432 95732576 143598864 213462527 287197728 426925054 640387581 853850108 1280775162 1707700216 2561550324 3415400432 3628862959 5123100648 6830800864 7257725918 10246201296 10886588877 14515451836 20492402592 21773177754 29030903672 43546355508 58061807344 87092711016 116123614688 174185422032 348370844064