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148402523885 = 5711596533239
BaseRepresentation
bin1000101000110101111…
…0101100111011101101
3112012001102112022121112
42022031132230323231
54412412021231020
6152101501041405
713502360432330
oct2121536547355
9465042468545
10148402523885
1157a343a0760
1224917856265
1310cc061b415
14727b556617
153cd872d2c5
hex228d7aceed

148402523885 has 32 divisors (see below), whose sum is σ = 225788774400. Its totient is φ = 90942672960.

The previous prime is 148402523833. The next prime is 148402523917. The reversal of 148402523885 is 588325204841.

It is not a de Polignac number, because 148402523885 - 214 = 148402507501 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3243905 + ... + 3289334.

It is an arithmetic number, because the mean of its divisors is an integer number (7055899200).

Almost surely, 2148402523885 is an apocalyptic number.

It is an amenable number.

148402523885 is a deficient number, since it is larger than the sum of its proper divisors (77386250515).

148402523885 is a wasteful number, since it uses less digits than its factorization.

148402523885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533321.

The product of its (nonzero) digits is 2457600, while the sum is 50.

The spelling of 148402523885 in words is "one hundred forty-eight billion, four hundred two million, five hundred twenty-three thousand, eight hundred eighty-five".

Divisors: 1 5 7 11 35 55 59 77 295 385 413 649 2065 3245 4543 22715 6533239 32666195 45732673 71865629 228663365 359328145 385461101 503059403 1927305505 2515297015 2698227707 4240072111 13491138535 21200360555 29680504777 148402523885