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7380373073 = 73694914549
BaseRepresentation
bin1101101111110011…
…11000111001010001
3201001100110210112212
412313321320321101
5110103333414243
63220203001505
7350615064443
oct66771707121
921040423485
107380373073
113148034587
12151b809295
13908064b78
14500292493
152d2e02318
hex1b7e78e51

7380373073 has 8 divisors (see below), whose sum is σ = 7483065000. Its totient is φ = 7277724288.

The previous prime is 7380373057. The next prime is 7380373109. The reversal of 7380373073 is 3703730837.

It can be written as a sum of positive squares in 4 ways, for example, as 3962450704 + 3417922369 = 62948^2 + 58463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7380373073 - 24 = 7380373057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7380373073.

It is not an unprimeable number, because it can be changed into a prime (7380373003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500003 + ... + 514551.

It is an arithmetic number, because the mean of its divisors is an integer number (935383125).

Almost surely, 27380373073 is an apocalyptic number.

7380373073 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7380373073 is a deficient number, since it is larger than the sum of its proper divisors (102691927).

7380373073 is a wasteful number, since it uses less digits than its factorization.

7380373073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21571.

The product of its (nonzero) digits is 222264, while the sum is 41.

The square root of 7380373073 is about 85909.0977312648. The cubic root of 7380373073 is about 1946.9708017489.

The spelling of 7380373073 in words is "seven billion, three hundred eighty million, three hundred seventy-three thousand, seventy-three".

Divisors: 1 73 6949 14549 507277 1062077 101101001 7380373073