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2071883988637 = 5379494837351
BaseRepresentation
bin11110001001100101111…
…010001011111010011101
321100001220011020211101121
4132021211322023322131
5232421204300114022
64223451012210541
7302455134216661
oct36114572137235
97301804224347
102071883988637
11729754552461
12295665909a51
131204bb0c77a8
14723cb7a28a1
1538d63bd72c7
hex1e265e8be9d

2071883988637 has 8 divisors (see below), whose sum is σ = 2137697360640. Its totient is φ = 2007060291600.

The previous prime is 2071883988619. The next prime is 2071883988649. The reversal of 2071883988637 is 7368893881702.

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-2071883988637 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 (2071883988337) 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, 247414489 + ... + 247422862.

It is an arithmetic number, because the mean of its divisors is an integer number (267212170080).

Almost surely, 22071883988637 is an apocalyptic number.

It is an amenable number.

2071883988637 is a deficient number, since it is larger than the sum of its proper divisors (65813372003).

2071883988637 is an equidigital number, since it uses as much as digits as its factorization.

2071883988637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494837483.

The product of its (nonzero) digits is 195084288, while the sum is 70.

The spelling of 2071883988637 in words is "two trillion, seventy-one billion, eight hundred eighty-three million, nine hundred eighty-eight thousand, six hundred thirty-seven".

Divisors: 1 53 79 4187 494837351 26226379603 39092150729 2071883988637