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7137982607 = 79371088273
BaseRepresentation
bin1101010010111010…
…01111100010001111
3200102110101002100012
412221131033202033
5104104310420412
63140143423435
7341612564630
oct65135174217
920373332305
107137982607
113033228a88
1214725b4b7b
13899a87c62
144b9dd7887
152bb9c2c22
hex1a974f88f

7137982607 has 8 divisors (see below), whose sum is σ = 8166408096. Its totient is φ = 6111735552.

The previous prime is 7137982591. The next prime is 7137982609. The reversal of 7137982607 is 7062897317.

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 7137982607 - 24 = 7137982591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7137982609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537578 + ... + 550695.

It is an arithmetic number, because the mean of its divisors is an integer number (1020801012).

Almost surely, 27137982607 is an apocalyptic number.

7137982607 is a deficient number, since it is larger than the sum of its proper divisors (1028425489).

7137982607 is a wasteful number, since it uses less digits than its factorization.

7137982607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089217.

The product of its (nonzero) digits is 889056, while the sum is 50.

The square root of 7137982607 is about 84486.5824080960. The cubic root of 7137982607 is about 1925.4185951556.

The spelling of 7137982607 in words is "seven billion, one hundred thirty-seven million, nine hundred eighty-two thousand, six hundred seven".

Divisors: 1 7 937 6559 1088273 7617911 1019711801 7137982607