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345152254400 = 26521583136273
BaseRepresentation
bin1010000010111001010…
…11010111000111000000
31012222220020212012120122
411001130223113013000
521123332434120100
6422321042355412
733636123520112
oct5013453270700
91188806765518
10345152254400
111234184a4328
1256a8695bb68
132671744aac5
14129c3ac53b2
158ea1674985
hex505cad71c0

345152254400 has 84 divisors (see below), whose sum is σ = 849833008992. Its totient is φ = 137972674560.

The previous prime is 345152254399. The next prime is 345152254423. The reversal of 345152254400 is 4452251543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2464664 + ... + 2600936.

Almost surely, 2345152254400 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 345152254400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424916504496).

345152254400 is an abundant number, since it is smaller than the sum of its proper divisors (504680754592).

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

345152254400 is a wasteful number, since it uses less digits than its factorization.

345152254400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137878 (or 137863 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 345152254400 in words is "three hundred forty-five billion, one hundred fifty-two million, two hundred fifty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1583 1600 3166 6332 7915 12664 15830 25328 31660 39575 50656 63320 79150 101312 126640 136273 158300 253280 272546 316600 506560 545092 633200 681365 1090184 1266400 1362730 2180368 2532800 2725460 3406825 4360736 5450920 6813650 8721472 10901840 13627300 21803680 27254600 43607360 54509200 109018400 215720159 218036800 431440318 862880636 1078600795 1725761272 2157201590 3451522544 4314403180 5393003975 6903045088 8628806360 10786007950 13806090176 17257612720 21572015900 34515225440 43144031800 69030450880 86288063600 172576127200 345152254400