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253456420006 = 2791639841439
BaseRepresentation
bin1110110000001100101…
…1100000110010100110
3220020012210222012000001
43230003023200302212
513123034320420011
6312234122411514
724211613011006
oct3540313406246
9806183865001
10253456420006
11985435a5809
1241156060b9a
131ab931aa32a
14c3a58a8006
1568d64b87c1
hex3b032e0ca6

253456420006 has 16 divisors (see below), whose sum is σ = 387359078400. Its totient is φ = 124356410568.

The previous prime is 253456420003. The next prime is 253456420031. The reversal of 253456420006 is 600024654352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253456420003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4894966 + ... + 4946473.

It is an arithmetic number, because the mean of its divisors is an integer number (24209942400).

Almost surely, 2253456420006 is an apocalyptic number.

253456420006 is a deficient number, since it is larger than the sum of its proper divisors (133902658394).

253456420006 is a wasteful number, since it uses less digits than its factorization.

253456420006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841683.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 253456420006 in words is "two hundred fifty-three billion, four hundred fifty-six million, four hundred twenty thousand, six".

Divisors: 1 2 79 158 163 326 12877 25754 9841439 19682878 777473681 1554947362 1604154557 3208309114 126728210003 253456420006