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7488145032068 = 2237181279533561
BaseRepresentation
bin110110011110111100000…
…1110011000001110000100
3222111212012200221220212102
41230331320032120032010
51440141210112011233
623532001211411232
71402000133402051
oct154757016301604
928455180856772
107488145032068
112427782722988
12a0b304753b18
1342418a69147c
141bc5dcbd2028
15cebb56ae1e8
hex6cf78398384

7488145032068 has 24 divisors (see below), whose sum is σ = 13532778803544. Its totient is φ = 3622754937600.

The previous prime is 7488145032047. The next prime is 7488145032133. The reversal of 7488145032068 is 8602305418847.

It can be written as a sum of positive squares in 4 ways, for example, as 252001992004 + 7236143040064 = 501998^2 + 2690008^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139739993 + ... + 139793568.

It is an arithmetic number, because the mean of its divisors is an integer number (563865783481).

Almost surely, 27488145032068 is an apocalyptic number.

It is an amenable number.

7488145032068 is a deficient number, since it is larger than the sum of its proper divisors (6044633771476).

7488145032068 is a wasteful number, since it uses less digits than its factorization.

7488145032068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279533783 (or 279533781 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 7488145032068 in words is "seven trillion, four hundred eighty-eight billion, one hundred forty-five million, thirty-two thousand, sixty-eight".

Divisors: 1 2 4 37 74 148 181 362 724 6697 13394 26788 279533561 559067122 1118134244 10342741757 20685483514 41370967028 50595574541 101191149082 202382298164 1872036258017 3744072516034 7488145032068