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152041505625 = 345417332
BaseRepresentation
bin1000110110011001100…
…0010100001101011001
3112112110000220202010000
42031212120110031121
54442340111140000
6153502533043213
713661505321462
oct2154630241531
9475400822100
10152041505625
1159531514589
1225572486509
13114504c9759
147504971d69
153e4ce40000
hex2366614359

152041505625 has 75 divisors (see below), whose sum is σ = 283977678523. Its totient is φ = 81042012000.

The previous prime is 152041505593. The next prime is 152041505641. The reversal of 152041505625 is 526505140251.

The square root of 152041505625 is 389925.

It is a perfect power (a square), and thus also a powerful number.

152041505625 is a `hidden beast` number, since 1 + 5 + 2 + 0 + 41 + 50 + 562 + 5 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 123789274569 + 28252231056 = 351837^2 + 168084^2 .

It is a tau number, because it is divible by the number of its divisors (75).

It is not a de Polignac number, because 152041505625 - 25 = 152041505593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152041505625.

It is an unprimeable number.

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 74 ways as a sum of consecutive naturals, for example, 87732259 + ... + 87733991.

Almost surely, 2152041505625 is an apocalyptic number.

152041505625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152041505625 is the 389925-th square number.

152041505625 is the 194963-rd centered octagonal number.

It is an amenable number.

152041505625 is a deficient number, since it is larger than the sum of its proper divisors (131936172898).

152041505625 is an frugal number, since it uses more digits than its factorization.

152041505625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Multiplying 152041505625 by its sum of digits (36), we get a square (5473494202500 = 23395502).

Adding to 152041505625 its reverse (526505140251), we get a palindrome (678546645876).

The spelling of 152041505625 in words is "one hundred fifty-two billion, forty-one million, five hundred five thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 125 135 225 375 405 625 675 1125 1733 1875 2025 3375 5199 5625 8665 10125 15597 16875 25995 43325 46791 50625 77985 129975 140373 216625 233955 389925 649875 701865 1083125 1169775 1949625 3003289 3249375 3509325 5848875 9009867 9748125 15016445 17546625 27029601 29244375 45049335 75082225 81088803 87733125 135148005 225246675 243266409 375411125 405444015 675740025 1126233375 1216332045 1877055625 2027220075 3378700125 5631166875 6081660225 10136100375 16893500625 30408301125 50680501875 152041505625