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7380070461 = 34178950929
BaseRepresentation
bin1101101111110001…
…01111000000111101
3201001022220102110000
412313320233000331
5110103244223321
63220152304513
7350612364261
oct66770570075
921038812400
107380070461
113147948195
12151b6a2139
13907c8a1ca
145002140a1
152d2d92826
hex1b7e2f03d

7380070461 has 20 divisors (see below), whose sum is σ = 11030928700. Its totient is φ = 4917200256.

The previous prime is 7380070441. The next prime is 7380070469. The reversal of 7380070461 is 1640700837.

It can be written as a sum of positive squares in 2 ways, for example, as 3673087236 + 3706983225 = 60606^2 + 60885^2 .

It is not a de Polignac number, because 7380070461 - 27 = 7380070333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7380070469) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 119445 + ... + 170373.

It is an arithmetic number, because the mean of its divisors is an integer number (551546435).

Almost surely, 27380070461 is an apocalyptic number.

It is an amenable number.

7380070461 is a deficient number, since it is larger than the sum of its proper divisors (3650858239).

7380070461 is a wasteful number, since it uses less digits than its factorization.

7380070461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52730 (or 52721 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 7380070461 is about 85907.3364794882. The cubic root of 7380070461 is about 1946.9441913153.

The spelling of 7380070461 in words is "seven billion, three hundred eighty million, seventy thousand, four hundred sixty-one".

Divisors: 1 3 9 27 81 1789 5367 16101 48303 50929 144909 152787 458361 1375083 4125249 91111981 273335943 820007829 2460023487 7380070461