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48869100045 = 3252114951349
BaseRepresentation
bin101101100000110100…
…110100101000001101
311200010202211111112100
4231200310310220031
51300040442200140
634241122225313
73350010332223
oct554064645015
9150122744470
1048869100045
11197a8373197
12957a1b5239
1347ba69055c
14251846ab13
151410458530
hexb60d34a0d

48869100045 has 24 divisors (see below), whose sum is σ = 84712095000. Its totient is φ = 26061780096.

The previous prime is 48869100041. The next prime is 48869100061. The reversal of 48869100045 is 54000196884.

48869100045 is a `hidden beast` number, since 488 + 69 + 100 + 0 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1169229636 + 47699870409 = 34194^2 + 218403^2 .

It is not a de Polignac number, because 48869100045 - 22 = 48869100041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48869100041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 926031 + ... + 977379.

It is an arithmetic number, because the mean of its divisors is an integer number (3529670625).

Almost surely, 248869100045 is an apocalyptic number.

48869100045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48869100045 is a deficient number, since it is larger than the sum of its proper divisors (35842994955).

48869100045 is a wasteful number, since it uses less digits than its factorization.

48869100045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72509 (or 72506 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 48869100045 in words is "forty-eight billion, eight hundred sixty-nine million, one hundred thousand, forty-five".

Divisors: 1 3 5 9 15 45 21149 51349 63447 105745 154047 190341 256745 317235 462141 770235 951705 2310705 1085980001 3257940003 5429900005 9773820009 16289700015 48869100045