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5106144505 = 571173971873
BaseRepresentation
bin1001100000101100…
…11001010011111001
3111011212010000110011
410300112121103321
540424133111010
62202402221521
7240351340450
oct46026312371
914155100404
105106144505
112190315a40
12ba60548a1
13634b440a7
14366211b97
151ed421a8a
hex1305994f9

5106144505 has 64 divisors (see below), whose sum is σ = 7827982848. Its totient is φ = 3105423360.

The previous prime is 5106144499. The next prime is 5106144517. The reversal of 5106144505 is 5054416015.

It is not a de Polignac number, because 5106144505 - 29 = 5106143993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2725249 + ... + 2727121.

It is an arithmetic number, because the mean of its divisors is an integer number (122312232).

Almost surely, 25106144505 is an apocalyptic number.

5106144505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5106144505 is a deficient number, since it is larger than the sum of its proper divisors (2721838343).

5106144505 is a wasteful number, since it uses less digits than its factorization.

5106144505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 5106144505 is about 71457.2914753981. The cubic root of 5106144505 is about 1721.9916204358.

The spelling of 5106144505 in words is "five billion, one hundred six million, one hundred forty-four thousand, five hundred five".

Divisors: 1 5 7 11 35 55 73 77 97 365 385 485 511 679 803 1067 1873 2555 3395 4015 5335 5621 7081 7469 9365 13111 20603 28105 35405 37345 49567 65555 77891 103015 136729 144221 181681 247835 389455 545237 683645 721105 908405 957103 1271767 1504019 1998491 2726185 4785515 6358835 7520095 9992455 10528133 13262713 13989437 52640665 66313565 69947185 92838991 145889843 464194955 729449215 1021228901 5106144505