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4073561240 = 235719765707
BaseRepresentation
bin1111001011001101…
…1001110010011000
3101111220010100111112
43302303121302120
531320312424430
61512114315452
7202642461560
oct36263316230
911456110445
104073561240
111800467941
12958288b88
134cbc39188
142a9021da0
1518c956195
hexf2cd9c98

4073561240 has 64 divisors (see below), whose sum is σ = 11026195200. Its totient is φ = 1323139968.

The previous prime is 4073561201. The next prime is 4073561251. The reversal of 4073561240 is 421653704.

It is a junction number, because it is equal to n+sod(n) for n = 4073561197 and 4073561206.

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 15 ways as a sum of consecutive naturals, for example, 377534 + ... + 388173.

It is an arithmetic number, because the mean of its divisors is an integer number (172284300).

Almost surely, 24073561240 is an apocalyptic number.

4073561240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4073561240 is an abundant number, since it is smaller than the sum of its proper divisors (6952633960).

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

4073561240 is a wasteful number, since it uses less digits than its factorization.

4073561240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765744 (or 765740 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 4073561240 is about 63824.4564410853. The cubic root of 4073561240 is about 1597.0729349049.

The spelling of 4073561240 in words is "four billion, seventy-three million, five hundred sixty-one thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 665 760 1064 1330 2660 5320 765707 1531414 3062828 3828535 5359949 6125656 7657070 10719898 14548433 15314140 21439796 26799745 29096866 30628280 42879592 53599490 58193732 72742165 101839031 107198980 116387464 145484330 203678062 214397960 290968660 407356124 509195155 581937320 814712248 1018390310 2036780620 4073561240