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7137241901 = 73211617751
BaseRepresentation
bin1101010010110100…
…11010101100101101
3200102101222110021122
412221122122230231
5104104113220101
63140115510325
7341603361266
oct65132325455
920371873248
107137241901
113032872529
1214722b83a5
13899888a7a
144b9c8396d
152bb8c851b
hex1a969ab2d

7137241901 has 16 divisors (see below), whose sum is σ = 7290778368. Its totient is φ = 6985440000.

The previous prime is 7137241897. The next prime is 7137241907. The reversal of 7137241901 is 1091427317.

It is a cyclic number.

It is not a de Polignac number, because 7137241901 - 22 = 7137241897 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 (7137241907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9503276 + ... + 9504026.

It is an arithmetic number, because the mean of its divisors is an integer number (455673648).

Almost surely, 27137241901 is an apocalyptic number.

It is an amenable number.

7137241901 is a deficient number, since it is larger than the sum of its proper divisors (153536467).

7137241901 is a wasteful number, since it uses less digits than its factorization.

7137241901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 7137241901 is about 84482.1987225711. The cubic root of 7137241901 is about 1925.3519928433.

The spelling of 7137241901 in words is "seven billion, one hundred thirty-seven million, two hundred forty-one thousand, nine hundred one".

Divisors: 1 73 211 617 751 15403 45041 54823 130187 158461 463367 9503651 11567653 33825791 97770437 7137241901