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2087250841 = 13599268043
BaseRepresentation
bin111110001101000…
…1110101110011001
312101110112022212201
41330122032232121
513233314011331
6543041010201
7102503224264
oct17432165631
95343468781
102087250841
119812204a5
124a3023961
13273575b90
1415b2cbcdb
15c3399a61
hex7c68eb99

2087250841 has 8 divisors (see below), whose sum is σ = 2251569600. Its totient is φ = 1923469392.

The previous prime is 2087250817. The next prime is 2087250887. The reversal of 2087250841 is 1480527802.

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

It is not a de Polignac number, because 2087250841 - 219 = 2086726553 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 2087250841.

It is not an unprimeable number, because it can be changed into a prime (2087250811) 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, 126235 + ... + 141808.

It is an arithmetic number, because the mean of its divisors is an integer number (281446200).

Almost surely, 22087250841 is an apocalyptic number.

It is an amenable number.

2087250841 is a deficient number, since it is larger than the sum of its proper divisors (164318759).

2087250841 is a wasteful number, since it uses less digits than its factorization.

2087250841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268655.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 2087250841 is about 45686.4404500942. The cubic root of 2087250841 is about 1277.9824255540.

The spelling of 2087250841 in words is "two billion, eighty-seven million, two hundred fifty thousand, eight hundred forty-one".

Divisors: 1 13 599 7787 268043 3484559 160557757 2087250841