Search a number
-
+
2890809901441 = 71123412998703
BaseRepresentation
bin101010000100010001101…
…100101000000110000001
3101020100200111211112222201
4222010101230220012001
5334330334313321231
610052004132433201
7415565651506240
oct52042154500601
911210614745881
102890809901441
11a14a9290a600
123a8312478801
1317c7aa071927
149dcb74d8957
15502e37cc161
hex2a111b28181

2890809901441 has 12 divisors (see below), whose sum is σ = 3631430621056. Its totient is φ = 2252579143320.

The previous prime is 2890809901417. The next prime is 2890809901453. The reversal of 2890809901441 is 1441099080982.

It is a happy number.

It is not a de Polignac number, because 2890809901441 - 215 = 2890809868673 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2890809901141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1706498505 + ... + 1706500198.

Almost surely, 22890809901441 is an apocalyptic number.

It is an amenable number.

2890809901441 is a deficient number, since it is larger than the sum of its proper divisors (740620719615).

2890809901441 is a wasteful number, since it uses less digits than its factorization.

2890809901441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412998732 (or 3412998721 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 55.

The spelling of 2890809901441 in words is "two trillion, eight hundred ninety billion, eight hundred nine million, nine hundred one thousand, four hundred forty-one".

Divisors: 1 7 11 77 121 847 3412998703 23890990921 37542985733 262800900131 412972843063 2890809901441