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152663738450 = 25283293125551
BaseRepresentation
bin1000111000101101110…
…1111100100001010010
3112121001101202110002012
42032023131330201102
510000123404112300
6154044401422522
714013102236366
oct2161335744122
9477041673065
10152663738450
1159820778293
122570693aa42
131151c3aab62
1475634652a6
153e878a0435
hex238b77c852

152663738450 has 48 divisors (see below), whose sum is σ = 288358793856. Its totient is φ = 60123384000.

The previous prime is 152663738411. The next prime is 152663738467. The reversal of 152663738450 is 54837366251.

152663738450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 1153175 + ... + 1278725.

It is an arithmetic number, because the mean of its divisors is an integer number (6007474872).

Almost surely, 2152663738450 is an apocalyptic number.

152663738450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152663738450 is a deficient number, since it is larger than the sum of its proper divisors (135695055406).

152663738450 is a wasteful number, since it uses less digits than its factorization.

152663738450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125939 (or 125934 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 152663738450 in words is "one hundred fifty-two billion, six hundred sixty-three million, seven hundred thirty-eight thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 83 166 293 415 586 830 1465 2075 2930 4150 7325 14650 24319 48638 121595 125551 243190 251102 607975 627755 1215950 1255510 3138775 6277550 10420733 20841466 36786443 52103665 73572886 104207330 183932215 260518325 367864430 521036650 919661075 1839322150 3053274769 6106549538 15266373845 30532747690 76331869225 152663738450