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152053521642 = 232117346322721
BaseRepresentation
bin1000110110011100011…
…0001001110011101010
3112112110212112012222200
42031213012021303222
54442401200143032
6153504042401030
713662012415551
oct2154706116352
9475425465880
10152053521642
1159538281380
1225576500176
1311452b45b19
1475063bcd98
153e4e01547c
hex2367189cea

152053521642 has 96 divisors (see below), whose sum is σ = 365125453056. Its totient is φ = 45345484800.

The previous prime is 152053521623. The next prime is 152053521661. The reversal of 152053521642 is 246125350251.

152053521642 is a `hidden beast` number, since 1 + 5 + 2 + 0 + 5 + 3 + 5 + 2 + 1 + 642 = 666.

152053521642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152053521623) and next prime (152053521661).

It is a junction number, because it is equal to n+sod(n) for n = 152053521597 and 152053521606.

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 47 ways as a sum of consecutive naturals, for example, 6680842 + ... + 6703562.

It is an arithmetic number, because the mean of its divisors is an integer number (3803390136).

Almost surely, 2152053521642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152053521642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182562726528).

152053521642 is an abundant number, since it is smaller than the sum of its proper divisors (213071931414).

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

152053521642 is a wasteful number, since it uses less digits than its factorization.

152053521642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23276 (or 23273 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 152053521642 its reverse (246125350251), we get a palindrome (398178871893).

The spelling of 152053521642 in words is "one hundred fifty-two billion, fifty-three million, five hundred twenty-one thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 73 99 146 198 219 438 463 657 803 926 1314 1389 1606 2409 2778 4167 4818 5093 7227 8334 10186 14454 15279 22721 30558 33799 45442 45837 67598 68163 91674 101397 136326 202794 204489 249931 304191 371789 408978 499862 608382 743578 749793 1115367 1499586 1658633 2230734 2249379 3317266 3346101 4498758 4975899 6692202 9951798 10519823 14927697 18244963 21039646 29855394 31559469 36489926 54734889 63118938 94678407 109469778 115718053 164204667 189356814 231436106 328409334 347154159 694308318 767947079 1041462477 1535894158 2082924954 2303841237 4607682474 6911523711 8447417869 13823047422 16894835738 25342253607 50684507214 76026760821 152053521642