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148707768 = 23311563287
BaseRepresentation
bin10001101110100…
…01100110111000
3101100211010201010
420313101212320
5301032122033
622431153520
73453665226
oct1067214670
9340733633
10148707768
1176a3a390
12419758a0
1324a68981
1415a6db16
15d0c6863
hex8dd19b8

148707768 has 32 divisors (see below), whose sum is σ = 405567360. Its totient is φ = 45062880.

The previous prime is 148707749. The next prime is 148707781. The reversal of 148707768 is 867707841.

148707768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1487077682 = 44228000527083648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281380 + ... + 281907.

It is an arithmetic number, because the mean of its divisors is an integer number (12673980).

Almost surely, 2148707768 is an apocalyptic number.

It is an amenable number.

148707768 is an abundant number, since it is smaller than the sum of its proper divisors (256859592).

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

148707768 is a wasteful number, since it uses less digits than its factorization.

148707768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563307 (or 563303 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 48.

The square root of 148707768 is about 12194.5794515432. The cubic root of 148707768 is about 529.7991026891.

The spelling of 148707768 in words is "one hundred forty-eight million, seven hundred seven thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 563287 1126574 1689861 2253148 3379722 4506296 6196157 6759444 12392314 13518888 18588471 24784628 37176942 49569256 74353884 148707768