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13419412544 = 26757727673
BaseRepresentation
bin11000111111101101…
…11111110001000000
31021122012222210022102
430133312333301000
5204440332200134
610055332325532
7653355060506
oct143766776100
937565883272
1013419412544
1157669aa29a
1227261738a8
13135b24c1c5
14914344676
1553819c37e
hex31fdbfc40

13419412544 has 28 divisors (see below), whose sum is σ = 26633623644. Its totient is φ = 6708578304.

The previous prime is 13419412543. The next prime is 13419412547. The reversal of 13419412544 is 44521491431.

It can be written as a sum of positive squares in 2 ways, for example, as 102252544 + 13317160000 = 10112^2 + 115400^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13419412498 and 13419412507.

It is not an unprimeable number, because it can be changed into a prime (13419412543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471092 + ... + 498764.

Almost surely, 213419412544 is an apocalyptic number.

It is an amenable number.

13419412544 is a deficient number, since it is larger than the sum of its proper divisors (13214211100).

13419412544 is an equidigital number, since it uses as much as digits as its factorization.

13419412544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35262 (or 35252 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The spelling of 13419412544 in words is "thirteen billion, four hundred nineteen million, four hundred twelve thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 32 64 7577 15154 27673 30308 55346 60616 110692 121232 221384 242464 442768 484928 885536 1771072 209678321 419356642 838713284 1677426568 3354853136 6709706272 13419412544