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152028067963 = 1141971331279
BaseRepresentation
bin1000110110010110010…
…1000011100001111011
3112112102002122001002211
42031211211003201323
54442323141133323
6153501333035551
713661253153562
oct2154545034173
9475362561084
10152028067963
1159524976682
1225569a85bb7
131144a7a3285
147502c74bd9
153e4bb8870d
hex236594387b

152028067963 has 4 divisors (see below), whose sum is σ = 152029513440. Its totient is φ = 152026622488.

The previous prime is 152028067871. The next prime is 152028067967. The reversal of 152028067963 is 369760820251.

152028067963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369760820251 = 616061652791.

It is a cyclic number.

It is not a de Polignac number, because 152028067963 - 217 = 152027936891 is a prime.

It is a super-2 number, since 2×1520280679632 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152028067967) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 551443 + ... + 779836.

It is an arithmetic number, because the mean of its divisors is an integer number (38007378360).

Almost surely, 2152028067963 is an apocalyptic number.

152028067963 is a deficient number, since it is larger than the sum of its proper divisors (1445477).

152028067963 is a wasteful number, since it uses less digits than its factorization.

152028067963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445476.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 152028067963 in words is "one hundred fifty-two billion, twenty-eight million, sixty-seven thousand, nine hundred sixty-three".

Divisors: 1 114197 1331279 152028067963