Search a number
-
+
16087885102480 = 2451319152462899
BaseRepresentation
bin1110101000011100000010…
…1011010011110110010000
32002221222122101002120212011
43222013000223103312100
54102040442041234410
654114401122512304
73250211535040162
oct352070053236620
962858571076764
1016087885102480
115142919803774
121979b34205694
138c9109104929
143d892cdb2932
151cd73974b18a
hexea1c0ad3d90

16087885102480 has 40 divisors (see below), whose sum is σ = 37432691208000. Its totient is φ = 6430275186048.

The previous prime is 16087885102477. The next prime is 16087885102481. The reversal of 16087885102480 is 8420158878061.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (16087885102481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76125930 + ... + 76336969.

It is an arithmetic number, because the mean of its divisors is an integer number (935817280200).

Almost surely, 216087885102480 is an apocalyptic number.

16087885102480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16087885102480 is an abundant number, since it is smaller than the sum of its proper divisors (21344806105520).

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

16087885102480 is a wasteful number, since it uses less digits than its factorization.

16087885102480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152464231 (or 152464225 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 58.

The spelling of 16087885102480 in words is "sixteen trillion, eighty-seven billion, eight hundred eighty-five million, one hundred two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1319 2638 5276 6595 10552 13190 21104 26380 52760 105520 152462899 304925798 609851596 762314495 1219703192 1524628990 2439406384 3049257980 6098515960 12197031920 201098563781 402197127562 804394255124 1005492818905 1608788510248 2010985637810 3217577020496 4021971275620 8043942551240 16087885102480