Search a number
-
+
53501420005 = 5111511643781
BaseRepresentation
bin110001110100111011…
…101110000111100101
312010002121100201220021
4301310323232013211
51334032330420010
640324521035141
73602546365225
oct616473560745
9163077321807
1053501420005
112076517a7a0
12a451625ab1
1350782b5797
14283777c085
1515d1e828da
hexc74eee1e5

53501420005 has 16 divisors (see below), whose sum is σ = 70084683648. Its totient is φ = 38884312000.

The previous prime is 53501419991. The next prime is 53501420023. The reversal of 53501420005 is 50002410535.

It is not a de Polignac number, because 53501420005 - 213 = 53501411813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238786 + ... + 404995.

It is an arithmetic number, because the mean of its divisors is an integer number (4380292728).

Almost surely, 253501420005 is an apocalyptic number.

53501420005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53501420005 is a deficient number, since it is larger than the sum of its proper divisors (16583263643).

53501420005 is a wasteful number, since it uses less digits than its factorization.

53501420005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645308.

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 53501420005 in words is "fifty-three billion, five hundred one million, four hundred twenty thousand, five".

Divisors: 1 5 11 55 1511 7555 16621 83105 643781 3218905 7081591 35407955 972753091 4863765455 10700284001 53501420005