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2087675252 = 2213210130577
BaseRepresentation
bin111110001101111…
…0110010101110100
312101111022220001122
41330123312111310
513233421102002
6543054043112
7102506642525
oct17433662564
95344286048
102087675252
11981490353
124a31a9498
13273694100
1415b39c84c
15c34306a2
hex7c6f6574

2087675252 has 36 divisors (see below), whose sum is σ = 3995382636. Its totient is φ = 953971200.

The previous prime is 2087675237. The next prime is 2087675341. The reversal of 2087675252 is 2525767802.

It can be written as a sum of positive squares in 6 ways, for example, as 62315236 + 2025360016 = 7894^2 + 45004^2 .

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 52988 + ... + 83564.

It is an arithmetic number, because the mean of its divisors is an integer number (110982851).

Almost surely, 22087675252 is an apocalyptic number.

It is an amenable number.

2087675252 is a deficient number, since it is larger than the sum of its proper divisors (1907707384).

2087675252 is a wasteful number, since it uses less digits than its factorization.

2087675252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30708 (or 30693 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 2087675252 is about 45691.0850385499. The cubic root of 2087675252 is about 1278.0690391721.

The spelling of 2087675252 in words is "two billion, eighty-seven million, six hundred seventy-five thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 101 169 202 338 404 676 1313 2626 5252 17069 30577 34138 61154 68276 122308 397501 795002 1590004 3088277 5167513 6176554 10335026 12353108 20670052 40147601 80295202 160590404 521918813 1043837626 2087675252