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48521109722384 = 24132139710902209
BaseRepresentation
bin10110000100001001100111…
…00000100101010100010000
320100210120110120012010121002
423002010303200211110100
522324432213042104014
6251110142354121132
713135351221444515
oct1302046340452420
9210716416163532
1048521109722384
111450776154a662
1255378715801a8
13210c6a088a380
14bda6117b330c
1559222ab87dde
hex2c2133825510

48521109722384 has 40 divisors (see below), whose sum is σ = 101245902477720. Its totient is φ = 22393309667328.

The previous prime is 48521109722357. The next prime is 48521109722387. The reversal of 48521109722384 is 48322790112584.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12832672681984 + 35688437040400 = 3582272^2 + 5973980^2 .

It is not an unprimeable number, because it can be changed into a prime (48521109722387) 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, 1000529 + ... + 9901680.

It is an arithmetic number, because the mean of its divisors is an integer number (2531147561943).

Almost surely, 248521109722384 is an apocalyptic number.

It is an amenable number.

48521109722384 is an abundant number, since it is smaller than the sum of its proper divisors (52724792755336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48521109722384 is a wasteful number, since it uses less digits than its factorization.

48521109722384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10923627 (or 10923621 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 48521109722384 in words is "forty-eight trillion, five hundred twenty-one billion, one hundred nine million, seven hundred twenty-two thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 21397 42794 85588 171176 278161 342352 556322 1112644 2225288 4450576 10902209 21804418 43608836 87217672 141728717 174435344 283457434 566914868 1133829736 2267659472 233274565973 466549131946 933098263892 1866196527784 3032569357649 3732393055568 6065138715298 12130277430596 24260554861192 48521109722384