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15053980641 = 3717139303367
BaseRepresentation
bin11100000010100100…
…11000001111100001
31102212010201110012120
432001102120033201
5221312304340031
610525443014453
71042023503250
oct160122301741
942763643176
1015053980641
116425641517
122b0166a429
13155ba9926b
14a2b476797
155d1928a96
hex3814983e1

15053980641 has 32 divisors (see below), whose sum is σ = 24463595520. Its totient is φ = 8037985536.

The previous prime is 15053980609. The next prime is 15053980661. The reversal of 15053980641 is 14608935051.

It is not a de Polignac number, because 15053980641 - 25 = 15053980609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15053980593 and 15053980602.

It is not an unprimeable number, because it can be changed into a prime (15053980661) 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, 102061 + ... + 201306.

It is an arithmetic number, because the mean of its divisors is an integer number (764487360).

Almost surely, 215053980641 is an apocalyptic number.

It is an amenable number.

15053980641 is a deficient number, since it is larger than the sum of its proper divisors (9409614879).

15053980641 is a wasteful number, since it uses less digits than its factorization.

15053980641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303533.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 15053980641 in words is "fifteen billion, fifty-three million, nine hundred eighty thousand, six hundred forty-one".

Divisors: 1 3 7 17 21 51 119 139 357 417 973 2363 2919 7089 16541 49623 303367 910101 2123569 5157239 6370707 15471717 36100673 42168013 108302019 126504039 295176091 716856221 885528273 2150568663 5017993547 15053980641