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146116040660 = 22537197454109
BaseRepresentation
bin1000100000010100110…
…0011101011111010100
3111222011002002221021122
42020011030131133110
54343221201300120
6151042541503112
713361614565432
oct2100514353724
9458132087248
10146116040660
1156a70771aa7
1224399b71a98
1310a179c9775
147101a05d52
153c02b2ba25
hex220531d7d4

146116040660 has 24 divisors (see below), whose sum is σ = 315136759560. Its totient is φ = 56866783104.

The previous prime is 146116040657. The next prime is 146116040671. The reversal of 146116040660 is 66040611641.

It can be written as a sum of positive squares in 4 ways, for example, as 21928871056 + 124187169604 = 148084^2 + 352402^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 146116040660.

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 7 ways as a sum of consecutive naturals, for example, 98726315 + ... + 98727794.

It is an arithmetic number, because the mean of its divisors is an integer number (13130698315).

Almost surely, 2146116040660 is an apocalyptic number.

146116040660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146116040660 is an abundant number, since it is smaller than the sum of its proper divisors (169020718900).

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

146116040660 is a wasteful number, since it uses less digits than its factorization.

146116040660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197454155 (or 197454153 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 146116040660 in words is "one hundred forty-six billion, one hundred sixteen million, forty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 197454109 394908218 789816436 987270545 1974541090 3949082180 7305802033 14611604066 29223208132 36529010165 73058020330 146116040660