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2378802380 = 225118940119
BaseRepresentation
bin1000110111001001…
…1010010011001100
320010210010200101212
42031302122103030
514332433134010
61032013553552
7112643325623
oct21562322314
96123120355
102378802380
111010854489
125647a58b8
132bbaa6396
14187d026ba
15ddc8a505
hex8dc9a4cc

2378802380 has 12 divisors (see below), whose sum is σ = 4995485040. Its totient is φ = 951520944.

The previous prime is 2378802379. The next prime is 2378802403. The reversal of 2378802380 is 832088732.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59470040 + ... + 59470079.

It is an arithmetic number, because the mean of its divisors is an integer number (416290420).

Almost surely, 22378802380 is an apocalyptic number.

2378802380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2378802380 is an abundant number, since it is smaller than the sum of its proper divisors (2616682660).

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

2378802380 is a wasteful number, since it uses less digits than its factorization.

2378802380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118940128 (or 118940126 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 2378802380 is about 48772.9677177840. The cubic root of 2378802380 is about 1334.9124641599.

The spelling of 2378802380 in words is "two billion, three hundred seventy-eight million, eight hundred two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 118940119 237880238 475760476 594700595 1189401190 2378802380