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2052942672 = 243113888149
BaseRepresentation
bin111101001011101…
…0110101101010000
312022001222021220210
41322113112231100
513201023131142
6535413404120
7101605503414
oct17227265520
95261867823
102052942672
11963918240
12493639640
13269422ca1
1415691ad44
15c036e49c
hex7a5d6b50

2052942672 has 40 divisors (see below), whose sum is σ = 5785567200. Its totient is φ = 622103680.

The previous prime is 2052942659. The next prime is 2052942677. The reversal of 2052942672 is 2762492502.

It is a super-2 number, since 2×20529426722 = 8429147229036999168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2052942672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052942677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943547 + ... + 1944602.

It is an arithmetic number, because the mean of its divisors is an integer number (144639180).

Almost surely, 22052942672 is an apocalyptic number.

2052942672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2052942672 is an abundant number, since it is smaller than the sum of its proper divisors (3732624528).

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

2052942672 is a wasteful number, since it uses less digits than its factorization.

2052942672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888171 (or 3888165 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2052942672 is about 45309.4104132905. The cubic root of 2052942672 is about 1270.9416357539.

The spelling of 2052942672 in words is "two billion, fifty-two million, nine hundred forty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 3888149 7776298 11664447 15552596 23328894 31105192 42769639 46657788 62210384 85539278 93315576 128308917 171078556 186631152 256617834 342157112 513235668 684314224 1026471336 2052942672