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48015212348601 = 32839227532
BaseRepresentation
bin10101110101011011010011…
…01011010000010010111001
320022000012122201000210101100
422322231221223100102321
522243140123330123401
6250041514541442013
713053661502640441
oct1272555153202271
9208005581023340
1048015212348601
1114332156686a33
125475805570309
1320a3a799c6814
14bbdd3d257121
15583ebc43eb86
hex2bab69ad04b9

48015212348601 has 27 divisors (see below), whose sum is σ = 69463301357359. Its totient is φ = 31960375325952.

The previous prime is 48015212348591. The next prime is 48015212348633. The reversal of 48015212348601 is 10684321251084.

The square root of 48015212348601 is 6929301.

It is a perfect power (a square), and thus also a powerful number.

48015212348601 is a `hidden beast` number, since 4 + 8 + 0 + 1 + 5 + 2 + 1 + 2 + 34 + 8 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44657610543225 + 3357601805376 = 6682635^2 + 1832376^2 .

It is not a de Polignac number, because 48015212348601 - 27 = 48015212348473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48015212348101) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17441049241 + ... + 17441051993.

Almost surely, 248015212348601 is an apocalyptic number.

48015212348601 is the 6929301-st square number.

48015212348601 is the 3464651-st centered octagonal number.

It is an amenable number.

48015212348601 is a deficient number, since it is larger than the sum of its proper divisors (21448089008758).

48015212348601 is an frugal number, since it uses more digits than its factorization.

48015212348601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190 (or 3595 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

Adding to 48015212348601 its reverse (10684321251084), we get a palindrome (58699533599685).

The spelling of 48015212348601 in words is "forty-eight trillion, fifteen billion, two hundred twelve million, three hundred forty-eight thousand, six hundred one".

Divisors: 1 3 9 839 2517 2753 7551 8259 24777 703921 2111763 2309767 6335289 6929301 7579009 20787903 22737027 68211081 1937894513 5813683539 6358788551 17441050617 19076365653 57229096959 5335023594289 16005070782867 48015212348601