Search a number
-
+
2872501485 = 35727357157
BaseRepresentation
bin1010101100110110…
…1110010011101101
321102012010012020220
42223031232103231
521340330021420
61153011401553
7131116600620
oct25315562355
97365105226
102872501485
1112444a7977
12681bb32b9
1336a163529
141d36d7db7
1511c2ab840
hexab36e4ed

2872501485 has 16 divisors (see below), whose sum is σ = 5252574336. Its totient is φ = 1313143488.

The previous prime is 2872501483. The next prime is 2872501493. The reversal of 2872501485 is 5841052782.

It is not a de Polignac number, because 2872501485 - 21 = 2872501483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872501483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13678474 + ... + 13678683.

It is an arithmetic number, because the mean of its divisors is an integer number (328285896).

Almost surely, 22872501485 is an apocalyptic number.

It is an amenable number.

2872501485 is a deficient number, since it is larger than the sum of its proper divisors (2380072851).

2872501485 is a wasteful number, since it uses less digits than its factorization.

2872501485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27357172.

The product of its (nonzero) digits is 179200, while the sum is 42.

The square root of 2872501485 is about 53595.7226371657. The cubic root of 2872501485 is about 1421.5214607300.

The spelling of 2872501485 in words is "two billion, eight hundred seventy-two million, five hundred one thousand, four hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 27357157 82071471 136785785 191500099 410357355 574500297 957500495 2872501485