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152545123452 = 223171939356327
BaseRepresentation
bin1000111000010001100…
…1011101110001111100
3112120202010120011220010
42032010121131301330
54444403022422302
6154024523223220
714010132104151
oct2160431356174
9476663504803
10152545123452
115976a822067
1225693077b10
131150094a477
1475517ca228
153e7c27016c
hex238465dc7c

152545123452 has 48 divisors (see below), whose sum is σ = 396711786240. Its totient is φ = 45338487552.

The previous prime is 152545123417. The next prime is 152545123477. The reversal of 152545123452 is 254321545251.

152545123452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1525451234523 (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152545123452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19674288 + ... + 19682039.

It is an arithmetic number, because the mean of its divisors is an integer number (8264828880).

Almost surely, 2152545123452 is an apocalyptic number.

152545123452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152545123452 is an abundant number, since it is smaller than the sum of its proper divisors (244166662788).

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

152545123452 is a wasteful number, since it uses less digits than its factorization.

152545123452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39356370 (or 39356368 counting only the distinct ones).

The product of its digits is 240000, while the sum is 39.

The spelling of 152545123452 in words is "one hundred fifty-two billion, five hundred forty-five million, one hundred twenty-three thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 114 204 228 323 646 969 1292 1938 3876 39356327 78712654 118068981 157425308 236137962 472275924 669057559 747770213 1338115118 1495540426 2007172677 2243310639 2676230236 2991080852 4014345354 4486621278 8028690708 8973242556 12712093621 25424187242 38136280863 50848374484 76272561726 152545123452