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15042541029 = 3233120393449
BaseRepresentation
bin11100000001001101…
…01111010111100101
31102211100012021000020
432000212233113211
5221301342303104
610524353505353
71041524326515
oct160046572745
942740167006
1015042541029
11641a13879a
122ab9872259
1315595c2369
14a29b39845
155d09192d9
hex3809af5e5

15042541029 has 32 divisors (see below), whose sum is σ = 21620736000. Its totient is φ = 9275671680.

The previous prime is 15042541021. The next prime is 15042541039. The reversal of 15042541029 is 92014524051.

It is not a de Polignac number, because 15042541029 - 23 = 15042541021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15042541021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4359697 + ... + 4363145.

It is an arithmetic number, because the mean of its divisors is an integer number (675648000).

Almost surely, 215042541029 is an apocalyptic number.

It is an amenable number.

15042541029 is a deficient number, since it is larger than the sum of its proper divisors (6578194971).

15042541029 is a wasteful number, since it uses less digits than its factorization.

15042541029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 15042541029 in words is "fifteen billion, forty-two million, five hundred forty-one thousand, twenty-nine".

Divisors: 1 3 23 31 69 93 713 2039 2139 3449 6117 10347 46897 63209 79327 106919 140691 189627 237981 320757 1453807 2459137 4361421 7032511 7377411 21097533 161747753 218007841 485243259 654023523 5014180343 15042541029