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2052152122544 = 24238367186751
BaseRepresentation
bin11101110111001101110…
…011000101110010110000
321021011222000021011201022
4131313031303011302300
5232110301420410134
64210425021555012
7301156146142406
oct35671563056260
97234860234638
102052152122544
11721349412407
12291879715a68
1311b695141494
1471478d57476
15385ab78352e
hex1ddcdcc5cb0

2052152122544 has 40 divisors (see below), whose sum is σ = 4198903252992. Its totient is φ = 969639176000.

The previous prime is 2052152122511. The next prime is 2052152122549. The reversal of 2052152122544 is 4452212512502.

It is a happy number.

It is a super-2 number, since 2×20521521225442 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2052152122549) 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 7 ways as a sum of consecutive naturals, for example, 33562832 + ... + 33623919.

Almost surely, 22052152122544 is an apocalyptic number.

It is an amenable number.

2052152122544 is an abundant number, since it is smaller than the sum of its proper divisors (2146751130448).

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

2052152122544 is a wasteful number, since it uses less digits than its factorization.

2052152122544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67186865 (or 67186859 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 2052152122544 in words is "two trillion, fifty-two billion, one hundred fifty-two million, one hundred twenty-two thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 23 46 83 92 166 184 332 368 664 1328 1909 3818 7636 15272 30544 67186751 134373502 268747004 537494008 1074988016 1545295273 3090590546 5576500333 6181181092 11153000666 12362362184 22306001332 24724724368 44612002664 89224005328 128259507659 256519015318 513038030636 1026076061272 2052152122544