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152009171398 = 2731211298437
BaseRepresentation
bin1000110110010001110…
…0111110000111000110
3112112100210001222220001
42031210130332013012
54442303321441043
6153455420031514
713660633431550
oct2154434760706
9475323058801
10152009171398
115951523a387
122556369259a
13114468b8186
1475005564d0
153e4a1a474d
hex236473e1c6

152009171398 has 24 divisors (see below), whose sum is σ = 269264374416. Its totient is φ = 63045272880.

The previous prime is 152009171381. The next prime is 152009171399. The reversal of 152009171398 is 893171900251.

152009171398 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152009171399) 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 11 ways as a sum of consecutive naturals, for example, 5635765 + ... + 5662672.

It is an arithmetic number, because the mean of its divisors is an integer number (11219348934).

Almost surely, 2152009171398 is an apocalyptic number.

152009171398 is a deficient number, since it is larger than the sum of its proper divisors (117255203018).

152009171398 is a wasteful number, since it uses less digits than its factorization.

152009171398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11298508 (or 11298477 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 152009171398 in words is "one hundred fifty-two billion, nine million, one hundred seventy-one thousand, three hundred ninety-eight".

Divisors: 1 2 7 14 31 62 217 434 961 1922 6727 13454 11298437 22596874 79089059 158178118 350251547 700503094 2451760829 4903521658 10857797957 21715595914 76004585699 152009171398