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4155191093 = 43743130057
BaseRepresentation
bin1111011110101011…
…0010111100110101
3101201120201120121102
43313222302330311
532002212103333
61524152055445
7204653353514
oct36752627465
911646646542
104155191093
111842551629
1297b694585
13512b1a371
142b5bd067b
15194bccae8
hexf7ab2f35

4155191093 has 8 divisors (see below), whose sum is σ = 4257578688. Its totient is φ = 4053065184.

The previous prime is 4155191039. The next prime is 4155191099. The reversal of 4155191093 is 3901915514.

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 4155191093 - 222 = 4150996789 is a prime.

It is a super-2 number, since 2×41551910932 = 34531226038693069298, which 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 (4155191099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33080 + ... + 96977.

It is an arithmetic number, because the mean of its divisors is an integer number (532197336).

Almost surely, 24155191093 is an apocalyptic number.

4155191093 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4155191093 is a deficient number, since it is larger than the sum of its proper divisors (102387595).

4155191093 is a wasteful number, since it uses less digits than its factorization.

4155191093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130843.

The product of its (nonzero) digits is 24300, while the sum is 38.

The square root of 4155191093 is about 64460.7717375459. The cubic root of 4155191093 is about 1607.6703434521.

The spelling of 4155191093 in words is "four billion, one hundred fifty-five million, one hundred ninety-one thousand, ninety-three".

Divisors: 1 43 743 31949 130057 5592451 96632351 4155191093