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9980957837141 = 149227329470433
BaseRepresentation
bin1001000100111101111101…
…1100100100011101010101
31022100011121010001011010022
42101033133130210131111
52302012000201242031
633121104433234525
72050046303544434
oct221173734443525
938304533034108
109980957837141
1131a899a550245
121152462702a45
1357527b047935
1426711c13b11b
1512496332a97b
hex913df724755

9980957837141 has 8 divisors (see below), whose sum is σ = 10052365037400. Its totient is φ = 9909609582592.

The previous prime is 9980957837117. The next prime is 9980957837161. The reversal of 9980957837141 is 1417387590899.

It can be written as a sum of positive squares in 4 ways, for example, as 4595406816100 + 5385551021041 = 2143690^2 + 2320679^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9980957837141 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 (9980957837161) 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, 14396540 + ... + 15073893.

It is an arithmetic number, because the mean of its divisors is an integer number (1256545629675).

Almost surely, 29980957837141 is an apocalyptic number.

It is an amenable number.

9980957837141 is a deficient number, since it is larger than the sum of its proper divisors (71407200259).

9980957837141 is a wasteful number, since it uses less digits than its factorization.

9980957837141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29472855.

The product of its (nonzero) digits is 137168640, while the sum is 71.

The spelling of 9980957837141 in words is "nine trillion, nine hundred eighty billion, nine hundred fifty-seven million, eight hundred thirty-seven thousand, one hundred forty-one".

Divisors: 1 149 2273 338677 29470433 4391094517 66986294209 9980957837141