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4780140148 = 227170719291
BaseRepresentation
bin1000111001110101…
…10010011001110100
3110100010200021112201
410130322302121310
534242203441043
62110154554244
7226312343440
oct43472623164
913303607481
104780140148
1120332a0053
12b14a38984
135b243cbc4
14334bcd820
151ce9c7c4d
hex11ceb2674

4780140148 has 12 divisors (see below), whose sum is σ = 9560280352. Its totient is φ = 2048631480.

The previous prime is 4780140059. The next prime is 4780140179. The reversal of 4780140148 is 8410410874.

4780140148 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85359618 + ... + 85359673.

Almost surely, 24780140148 is an apocalyptic number.

It is an amenable number.

4780140148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4780140148 is a wasteful number, since it uses less digits than its factorization.

4780140148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170719302 (or 170719300 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 4780140148 is about 69138.5576071703. The cubic root of 4780140148 is about 1684.5356635702.

The spelling of 4780140148 in words is "four billion, seven hundred eighty million, one hundred forty thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 170719291 341438582 682877164 1195035037 2390070074 4780140148