Search a number
-
+
16103651460 = 22351320645707
BaseRepresentation
bin11101111111101101…
…00011100010000100
31112120021212020212120
432333312203202010
5230440013321320
611221541045540
71110030531111
oct167766434204
945507766776
1016103651460
116914100766
1231550b68b0
1316983a7a60
14acaa33908
15643b6c440
hex3bfda3884

16103651460 has 48 divisors (see below), whose sum is σ = 48558705216. Its totient is φ = 3963975552.

The previous prime is 16103651441. The next prime is 16103651461. The reversal of 16103651460 is 6415630161.

It is not an unprimeable number, because it can be changed into a prime (16103651461) 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 15 ways as a sum of consecutive naturals, for example, 10322074 + ... + 10323633.

It is an arithmetic number, because the mean of its divisors is an integer number (1011639692).

Almost surely, 216103651460 is an apocalyptic number.

16103651460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16103651460 is an abundant number, since it is smaller than the sum of its proper divisors (32455053756).

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

16103651460 is a wasteful number, since it uses less digits than its factorization.

16103651460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20645732 (or 20645730 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 16103651460 in words is "sixteen billion, one hundred three million, six hundred fifty-one thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 20645707 41291414 61937121 82582828 103228535 123874242 206457070 247748484 268394191 309685605 412914140 536788382 619371210 805182573 1073576764 1238742420 1341970955 1610365146 2683941910 3220730292 4025912865 5367883820 8051825730 16103651460