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8070754149 = 322517194969
BaseRepresentation
bin1111000010000110…
…11110111101100101
3202211110112210100100
413201003132331211
5113012103113044
63412504134313
7404000164323
oct74103367545
922743483310
108070754149
113471804057
121692a67399
139b80b6c93
14567c44d13
15323824869
hex1e10def65

8070754149 has 24 divisors (see below), whose sum is σ = 11722838400. Its totient is φ = 5350536000.

The previous prime is 8070754129. The next prime is 8070754189. The reversal of 8070754149 is 9414570708.

It is a happy number.

It is not a de Polignac number, because 8070754149 - 221 = 8068656997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8070754129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1621737 + ... + 1626705.

It is an arithmetic number, because the mean of its divisors is an integer number (488451600).

Almost surely, 28070754149 is an apocalyptic number.

It is an amenable number.

8070754149 is a deficient number, since it is larger than the sum of its proper divisors (3652084251).

8070754149 is a wasteful number, since it uses less digits than its factorization.

8070754149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945 (or 5942 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 8070754149 is about 89837.3761248624. The cubic root of 8070754149 is about 2005.8788815275.

The spelling of 8070754149 in words is "eight billion, seventy million, seven hundred fifty-four thousand, one hundred forty-nine".

Divisors: 1 3 9 251 719 753 2157 2259 4969 6471 14907 44721 180469 541407 1247219 1624221 3572711 3741657 10718133 11224971 32154399 896750461 2690251383 8070754149