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8151930119 = 49140214129
BaseRepresentation
bin1111001011110010…
…01001010100000111
3210001010021221211202
413211321021110013
5113143343230434
63424524053115
7406004156054
oct74571112407
923033257752
108151930119
113503608833
1216b609419b
139cbb696b8
1457493602b
1532aa0ba7e
hex1e5e49507

8151930119 has 8 divisors (see below), whose sum is σ = 8172543120. Its totient is φ = 8131334400.

The previous prime is 8151930103. The next prime is 8151930167. The reversal of 8151930119 is 9110391518.

8151930119 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 8151930119 - 24 = 8151930103 is a prime.

It is a super-2 number, since 2×81519301192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8151950119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1972247 + ... + 1976375.

It is an arithmetic number, because the mean of its divisors is an integer number (1021567890).

Almost surely, 28151930119 is an apocalyptic number.

8151930119 is a deficient number, since it is larger than the sum of its proper divisors (20613001).

8151930119 is a wasteful number, since it uses less digits than its factorization.

8151930119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8641.

The product of its (nonzero) digits is 9720, while the sum is 38.

The square root of 8151930119 is about 90288.0397339537. The cubic root of 8151930119 is about 2012.5815298375.

The spelling of 8151930119 in words is "eight billion, one hundred fifty-one million, nine hundred thirty thousand, one hundred nineteen".

Divisors: 1 491 4021 4129 1974311 2027339 16602709 8151930119