Search a number
-
+
87716083700 = 22527125308691
BaseRepresentation
bin101000110110001001…
…0010011011111110100
322101102002021201221202
41101230102103133310
52414120304134300
6104143552032032
76223454260310
oct1215422233764
9271362251852
1087716083700
1134222495a63
1214bbbb32618
13836b8bbb0b
144361858b40
152435ad5ad5
hex146c4937f4

87716083700 has 36 divisors (see below), whose sum is σ = 217535889312. Its totient is φ = 30074085600.

The previous prime is 87716083649. The next prime is 87716083709. The reversal of 87716083700 is 738061778.

It is a super-2 number, since 2×877160837002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87716083709) 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 11 ways as a sum of consecutive naturals, for example, 62653646 + ... + 62655045.

It is an arithmetic number, because the mean of its divisors is an integer number (6042663592).

Almost surely, 287716083700 is an apocalyptic number.

It is an amenable number.

87716083700 is an abundant number, since it is smaller than the sum of its proper divisors (129819805612).

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

87716083700 is a wasteful number, since it uses less digits than its factorization.

87716083700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125308712 (or 125308705 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 87716083700 in words is "eighty-seven billion, seven hundred sixteen million, eighty-three thousand, seven hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 125308691 250617382 501234764 626543455 877160837 1253086910 1754321674 2506173820 3132717275 3508643348 4385804185 6265434550 8771608370 12530869100 17543216740 21929020925 43858041850 87716083700