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4054149087 = 35325497793
BaseRepresentation
bin1111000110100101…
…0110011111011111
3101110112121010000220
43301221112133133
531300330232322
61510142252423
7202315461432
oct36151263737
911415533026
104054149087
1117a050923a
12951887113
134c7c004b1
142a660b819
1518adbe55c
hexf1a567df

4054149087 has 8 divisors (see below), whose sum is σ = 5507523504. Its totient is φ = 2651770368.

The previous prime is 4054149067. The next prime is 4054149109. The reversal of 4054149087 is 7809414504.

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

It is not a de Polignac number, because 4054149087 - 220 = 4053100511 is a prime.

It is a super-2 number, since 2×40541490872 = 32872249639245867138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4054149017) 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, 12748738 + ... + 12749055.

It is an arithmetic number, because the mean of its divisors is an integer number (688440438).

Almost surely, 24054149087 is an apocalyptic number.

4054149087 is a deficient number, since it is larger than the sum of its proper divisors (1453374417).

4054149087 is a wasteful number, since it uses less digits than its factorization.

4054149087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25497849.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 4054149087 is about 63672.2002682489. The cubic root of 4054149087 is about 1594.5319967451.

The spelling of 4054149087 in words is "four billion, fifty-four million, one hundred forty-nine thousand, eighty-seven".

Divisors: 1 3 53 159 25497793 76493379 1351383029 4054149087