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148920567730 = 25113023447841
BaseRepresentation
bin1000101010110001011…
…0111000011110110010
3112020101112022200011121
42022230112320132302
54414442131131410
6152225124332454
713521250640254
oct2125426703662
9466345280147
10148920567730
115817a861770
1224a4124412a
1311073a5043c
1472ca287cd4
153d18e5c9da
hex22ac5b87b2

148920567730 has 32 divisors (see below), whose sum is σ = 292523228928. Its totient is φ = 54134899200.

The previous prime is 148920567727. The next prime is 148920567779. The reversal of 148920567730 is 37765029841.

148920567730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 108610 + ... + 556450.

It is an arithmetic number, because the mean of its divisors is an integer number (9141350904).

It is a 2-persistent number, because it is pandigital, and so is 2⋅148920567730 = 297841135460, but 3⋅148920567730 = 446761703190 is not.

Almost surely, 2148920567730 is an apocalyptic number.

148920567730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148920567730 is a deficient number, since it is larger than the sum of its proper divisors (143602661198).

148920567730 is a wasteful number, since it uses less digits than its factorization.

148920567730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450882.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 148920567730 in words is "one hundred forty-eight billion, nine hundred twenty million, five hundred sixty-seven thousand, seven hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 3023 6046 15115 30230 33253 66506 166265 332530 447841 895682 2239205 4478410 4926251 9852502 24631255 49262510 1353823343 2707646686 6769116715 13538233430 14892056773 29784113546 74460283865 148920567730