Search a number
-
+
16142694260 = 225721147151211
BaseRepresentation
bin11110000100010110…
…11111011101110100
31112200000022211112012
433002023133131310
5231030012204020
611225453543352
71111013431400
oct170213373564
945600284465
1016142694260
116934148140
1231661a4b58
1316a34c79c4
14ad1cb8100
156472d07c5
hex3c22df774

16142694260 has 288 divisors, whose sum is σ = 44435091456. Its totient is φ = 4868640000.

The previous prime is 16142694251. The next prime is 16142694331. The reversal of 16142694260 is 6249624161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 76505555 + ... + 76505765.

It is an arithmetic number, because the mean of its divisors is an integer number (154288512).

Almost surely, 216142694260 is an apocalyptic number.

16142694260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16142694260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22217545728).

16142694260 is an abundant number, since it is smaller than the sum of its proper divisors (28292397196).

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

16142694260 is a wasteful number, since it uses less digits than its factorization.

16142694260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 16142694260 in words is "sixteen billion, one hundred forty-two million, six hundred ninety-four thousand, two hundred sixty".