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48355042380841 = 729933972
BaseRepresentation
bin10101111111010100010010…
…00111111100110000101001
320100012200211001012002200201
422333222021013330300221
522314222111322141331
6250501555542432201
713120352012361100
oct1277521107746051
9210180731162621
1048355042380841
11144532928a0a49
12550b645a32661
1320c9b26607231
14bd257a161037
1558cc5b70ea61
hex2bfa891fcc29

48355042380841 has 9 divisors (see below), whose sum is σ = 56249799801399. Its totient is φ = 41447137460904.

The previous prime is 48355042380823. The next prime is 48355042380847. The reversal of 48355042380841 is 14808324055384.

It is a happy number.

The square root of 48355042380841 is 6953779.

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

It can be written as a sum of positive squares in only one way, i.e., 1235109936025 + 47119932444816 = 1111355^2 + 6864396^2 .

It is not a de Polignac number, because 48355042380841 - 211 = 48355042378793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48355042380847) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 48179755 + ... + 49173151.

It is an arithmetic number, because the mean of its divisors is an integer number (6249977755711).

Almost surely, 248355042380841 is an apocalyptic number.

48355042380841 is the 6953779-th square number.

48355042380841 is the 3476890-th centered octagonal number.

It is an amenable number.

48355042380841 is a deficient number, since it is larger than the sum of its proper divisors (7894757420558).

48355042380841 is an frugal number, since it uses more digits than its factorization.

48355042380841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986808 (or 993404 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 55.

The spelling of 48355042380841 in words is "forty-eight trillion, three hundred fifty-five billion, forty-two million, three hundred eighty thousand, eight hundred forty-one".

Divisors: 1 7 49 993397 6953779 48676453 986837599609 6907863197263 48355042380841