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16030030460 = 225801501523
BaseRepresentation
bin11101110110111011…
…01101101001111100
31112101011022220211212
432323131231221330
5230312141433320
611210351103552
71105145003453
oct167335555174
945334286755
1016030030460
116886597164
123134511bb8
13168606c032
14ac0d4bb9a
1563c4789c5
hex3bb76da7c

16030030460 has 12 divisors (see below), whose sum is σ = 33663064008. Its totient is φ = 6412012176.

The previous prime is 16030030417. The next prime is 16030030463. The reversal of 16030030460 is 6403003061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16030030463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400750742 + ... + 400750781.

It is an arithmetic number, because the mean of its divisors is an integer number (2805255334).

Almost surely, 216030030460 is an apocalyptic number.

16030030460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16030030460 is an abundant number, since it is smaller than the sum of its proper divisors (17633033548).

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

16030030460 is a wasteful number, since it uses less digits than its factorization.

16030030460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801501532 (or 801501530 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The spelling of 16030030460 in words is "sixteen billion, thirty million, thirty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 801501523 1603003046 3206006092 4007507615 8015015230 16030030460