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11380507048 = 231422563381
BaseRepresentation
bin10101001100101010…
…01100000110101000
31002101010102122210001
422212111030012220
5141301402211143
65121135432344
7552006466561
oct124625140650
932333378701
1011380507048
11490aaaa429
1222573856b4
1310c4a02551
1479d63d168
154691a214d
hex2a654c1a8

11380507048 has 8 divisors (see below), whose sum is σ = 21338450730. Its totient is φ = 5690253520.

The previous prime is 11380507037. The next prime is 11380507057. The reversal of 11380507048 is 84070508311.

It can be written as a sum of positive squares in only one way, i.e., 11380195684 + 311364 = 106678^2 + 558^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11380506998 and 11380507016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711281683 + ... + 711281698.

Almost surely, 211380507048 is an apocalyptic number.

It is an amenable number.

11380507048 is a deficient number, since it is larger than the sum of its proper divisors (9957943682).

11380507048 is a wasteful number, since it uses less digits than its factorization.

11380507048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422563387 (or 1422563383 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 11380507048 in words is "eleven billion, three hundred eighty million, five hundred seven thousand, forty-eight".

Divisors: 1 2 4 8 1422563381 2845126762 5690253524 11380507048