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2054469130 = 25729349559
BaseRepresentation
bin111101001110100…
…1011011000001010
312022011211211211021
41322131023120022
513201421003010
6535510223054
7101624461630
oct17235133012
95264754737
102054469130
1196477007a
12494054a8a
13269838a0c
14156bd7350
15c05718da
hex7a74b60a

2054469130 has 16 divisors (see below), whose sum is σ = 4226336640. Its totient is φ = 704389392.

The previous prime is 2054469113. The next prime is 2054469133. The reversal of 2054469130 is 319644502.

It is a happy number.

It is a super-2 number, since 2×20544691302 = 8441686812245913800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2054469133) 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, 14674710 + ... + 14674849.

It is an arithmetic number, because the mean of its divisors is an integer number (264146040).

Almost surely, 22054469130 is an apocalyptic number.

2054469130 is an abundant number, since it is smaller than the sum of its proper divisors (2171867510).

2054469130 is a wasteful number, since it uses less digits than its factorization.

2054469130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29349573.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2054469130 is about 45326.2521062574. The cubic root of 2054469130 is about 1271.2565590452.

The spelling of 2054469130 in words is "two billion, fifty-four million, four hundred sixty-nine thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 29349559 58699118 146747795 205446913 293495590 410893826 1027234565 2054469130