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48226695680 = 29518838553
BaseRepresentation
bin101100111010100010…
…001111101000000000
311121111000000222102002
4230322202033220000
51242232013230210
634053253243132
73325050102212
oct547242175000
9147430028362
1048226695680
11194a8792299
12941b0334a8
134717568927
1424970065b2
1513c3d614a5
hexb3a88fa00

48226695680 has 40 divisors (see below), whose sum is σ = 115631044452. Its totient is φ = 19290677248.

The previous prime is 48226695661. The next prime is 48226695721. The reversal of 48226695680 is 8659662284.

It can be written as a sum of positive squares in 2 ways, for example, as 48167958784 + 58736896 = 219472^2 + 7664^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×482266956802 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9416717 + ... + 9421836.

Almost surely, 248226695680 is an apocalyptic number.

48226695680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48226695680 is an abundant number, since it is smaller than the sum of its proper divisors (67404348772).

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

48226695680 is an equidigital number, since it uses as much as digits as its factorization.

48226695680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18838576 (or 18838560 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 48226695680 in words is "forty-eight billion, two hundred twenty-six million, six hundred ninety-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1280 2560 18838553 37677106 75354212 94192765 150708424 188385530 301416848 376771060 602833696 753542120 1205667392 1507084240 2411334784 3014168480 4822669568 6028336960 9645339136 12056673920 24113347840 48226695680