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2378972368 = 241915535039
BaseRepresentation
bin1000110111001100…
…0011110011010000
320010210110022120201
42031303003303100
514333004103433
61032021344544
7112644634333
oct21563036320
96123408521
102378972368
111010960173
12564868154
132bbb35876
14187d4861a
15ddcc0a7d
hex8dcc3cd0

2378972368 has 40 divisors (see below), whose sum is σ = 4855939200. Its totient is φ = 1125932544.

The previous prime is 2378972359. The next prime is 2378972371. The reversal of 2378972368 is 8632798732.

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, 469593 + ... + 474631.

It is an arithmetic number, because the mean of its divisors is an integer number (121398480).

Almost surely, 22378972368 is an apocalyptic number.

It is an amenable number.

2378972368 is an abundant number, since it is smaller than the sum of its proper divisors (2476966832).

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

2378972368 is a wasteful number, since it uses less digits than its factorization.

2378972368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6619 (or 6613 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 55.

The square root of 2378972368 is about 48774.7103323023. The cubic root of 2378972368 is about 1334.9442607896.

The spelling of 2378972368 in words is "two billion, three hundred seventy-eight million, nine hundred seventy-two thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 1553 3106 5039 6212 10078 12424 20156 24848 29507 40312 59014 80624 95741 118028 191482 236056 382964 472112 765928 1531856 7825567 15651134 31302268 62604536 125209072 148685773 297371546 594743092 1189486184 2378972368