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314344432000 = 275390721661
BaseRepresentation
bin1001001001100000110…
…00110110000110000000
31010001101012111200012101
410210300120312012000
520122234133311000
6400224032040144
731465514404654
oct4446030660600
91101335450171
10314344432000
11111349267385
1250b09393054
13238478c44b1
1411300276a64
15829bb7ae6a
hex4930636180

314344432000 has 128 divisors (see below), whose sum is σ = 782436638880. Its totient is φ = 125593344000.

The previous prime is 314344431943. The next prime is 314344432013. The reversal of 314344432000 is 234443413.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 314344432000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14501170 + ... + 14522830.

Almost surely, 2314344432000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314344432000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391218319440).

314344432000 is an abundant number, since it is smaller than the sum of its proper divisors (468092206880).

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

314344432000 is an equidigital number, since it uses as much as digits as its factorization.

314344432000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22597 (or 22575 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 314344432000 its reverse (234443413), we get a palindrome (314578875413).

The spelling of 314344432000 in words is "three hundred fourteen billion, three hundred forty-four million, four hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 640 800 907 1000 1600 1814 2000 3200 3628 4000 4535 7256 8000 9070 14512 16000 18140 21661 22675 29024 36280 43322 45350 58048 72560 86644 90700 108305 113375 116096 145120 173288 181400 216610 226750 290240 346576 362800 433220 453500 541525 580480 693152 725600 866440 907000 1083050 1386304 1451200 1732880 1814000 2166100 2707625 2772608 2902400 3465760 3628000 4332200 5415250 6931520 7256000 8664400 10830500 13863040 14512000 17328800 19646527 21661000 34657600 39293054 43322000 69315200 78586108 86644000 98232635 157172216 173288000 196465270 314344432 346576000 392930540 491163175 628688864 785861080 982326350 1257377728 1571722160 1964652700 2455815875 2514755456 3143444320 3929305400 4911631750 6286888640 7858610800 9823263500 12573777280 15717221600 19646527000 31434443200 39293054000 62868886400 78586108000 157172216000 314344432000