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2383780734 = 232617214639
BaseRepresentation
bin1000111000010101…
…1001101101111110
320011010111121102100
42032011121231332
514340221440414
61032312405530
7113033542026
oct21605315576
96133447370
102383780734
111013644825
125663a68a6
132bcb2a35a
1418883aa86
15de420609
hex8e159b7e

2383780734 has 24 divisors (see below), whose sum is σ = 5173253280. Its totient is φ = 793302048.

The previous prime is 2383780703. The next prime is 2383780741. The reversal of 2383780734 is 4370873832.

It is a self number, because there is not a number n which added to its sum of digits gives 2383780734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96214 + ... + 118425.

It is an arithmetic number, because the mean of its divisors is an integer number (215552220).

Almost surely, 22383780734 is an apocalyptic number.

2383780734 is an abundant number, since it is smaller than the sum of its proper divisors (2789472546).

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

2383780734 is a wasteful number, since it uses less digits than its factorization.

2383780734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215264 (or 215261 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 2383780734 is about 48823.9770399749. The cubic root of 2383780734 is about 1335.8430495433.

The spelling of 2383780734 in words is "two billion, three hundred eighty-three million, seven hundred eighty thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 617 1234 1851 3702 5553 11106 214639 429278 643917 1287834 1931751 3863502 132432263 264864526 397296789 794593578 1191890367 2383780734