Search a number
-
+
1087673316 = 2231931153887
BaseRepresentation
bin100000011010100…
…1001001111100100
32210210122112021220
41000311021033210
54211421021231
6255532340340
735645033142
oct10065111744
92723575256
101087673316
11508a66074
122643146b0
131444560a2
14a4650592
156574d896
hex40d493e4

1087673316 has 48 divisors (see below), whose sum is σ = 2757672960. Its totient is φ = 332393760.

The previous prime is 1087673303. The next prime is 1087673341. The reversal of 1087673316 is 6133767801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69876 + ... + 84011.

It is an arithmetic number, because the mean of its divisors is an integer number (57451520).

Almost surely, 21087673316 is an apocalyptic number.

It is an amenable number.

1087673316 is an abundant number, since it is smaller than the sum of its proper divisors (1669999644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1087673316 is a wasteful number, since it uses less digits than its factorization.

1087673316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153944 (or 153942 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 1087673316 is about 32979.8926014018. The cubic root of 1087673316 is about 1028.4096852042.

The spelling of 1087673316 in words is "one billion, eighty-seven million, six hundred seventy-three thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 114 124 186 228 372 589 1178 1767 2356 3534 7068 153887 307774 461661 615548 923322 1846644 2923853 4770497 5847706 8771559 9540994 11695412 14311491 17543118 19081988 28622982 35086236 57245964 90639443 181278886 271918329 362557772 543836658 1087673316