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1138076715 = 3575871781
BaseRepresentation
bin100001111010101…
…1010110000101011
32221022111021202110
41003311122300223
54312321423330
6304532533403
740126330626
oct10365326053
92838437673
101138076715
11534461976
12279181263
13151a22c99
14ab210dbd
1569da7db0
hex43d5ac2b

1138076715 has 8 divisors (see below), whose sum is σ = 1820922768. Its totient is φ = 606974240.

The previous prime is 1138076701. The next prime is 1138076759. The reversal of 1138076715 is 5176708311.

1138076715 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1138076715 - 26 = 1138076651 is a prime.

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, 37935876 + ... + 37935905.

It is an arithmetic number, because the mean of its divisors is an integer number (227615346).

Almost surely, 21138076715 is an apocalyptic number.

1138076715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1138076715 is a deficient number, since it is larger than the sum of its proper divisors (682846053).

1138076715 is an equidigital number, since it uses as much as digits as its factorization.

1138076715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75871789.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 1138076715 is about 33735.3926166571. The cubic root of 1138076715 is about 1044.0561259663.

The spelling of 1138076715 in words is "one billion, one hundred thirty-eight million, seventy-six thousand, seven hundred fifteen".

Divisors: 1 3 5 15 75871781 227615343 379358905 1138076715