Search a number
-
+
87372863368026 = 2323629616282699
BaseRepresentation
bin10011110111011100010100…
…011110111110101101011010
3102110100202122002000122010120
4103313130110132332231122
542423004111010234101
6505454312254054110
724255324001533465
oct2367342436765532
9373322562018116
1087372863368026
1125926694624605
1299715431aa336
13399a2c1a19ca2
141780c24d422dc
15a17b7e4acb36
hex4f77147beb5a

87372863368026 has 16 divisors (see below), whose sum is σ = 174753122412000. Its totient is φ = 29123055176688.

The previous prime is 87372863368019. The next prime is 87372863368027. The reversal of 87372863368026 is 62086336827378.

It is not an unprimeable number, because it can be changed into a prime (87372863368027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307999576 + ... + 308283123.

It is an arithmetic number, because the mean of its divisors is an integer number (10922070150750).

Almost surely, 287372863368026 is an apocalyptic number.

87372863368026 is an abundant number, since it is smaller than the sum of its proper divisors (87380259043974).

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

87372863368026 is a wasteful number, since it uses less digits than its factorization.

87372863368026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616306333.

The product of its (nonzero) digits is 585252864, while the sum is 69.

The spelling of 87372863368026 in words is "eighty-seven trillion, three hundred seventy-two billion, eight hundred sixty-three million, three hundred sixty-eight thousand, twenty-six".

Divisors: 1 2 3 6 23629 47258 70887 141774 616282699 1232565398 1848848097 3697696194 14562143894671 29124287789342 43686431684013 87372863368026