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48472880381 = 832287255361
BaseRepresentation
bin101101001001001101…
…010111010011111101
311122010011021110022222
4231021031113103331
51243233024133011
634133530015125
73334126453652
oct551115272375
9148104243288
1048472880381
111961474a522
1294895774a5
134756573853
1424bb9abc29
1513da78eddb
hexb493574fd

48472880381 has 8 divisors (see below), whose sum is σ = 49078533504. Its totient is φ = 47867742720.

The previous prime is 48472880327. The next prime is 48472880399. The reversal of 48472880381 is 18308827484.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48472880381 is a prime.

It is a super-2 number, since 2×484728803812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48472880081) 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, 62141 + ... + 317501.

It is an arithmetic number, because the mean of its divisors is an integer number (6134816688).

Almost surely, 248472880381 is an apocalyptic number.

It is an amenable number.

48472880381 is a deficient number, since it is larger than the sum of its proper divisors (605653123).

48472880381 is a wasteful number, since it uses less digits than its factorization.

48472880381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257731.

The product of its (nonzero) digits is 2752512, while the sum is 53.

The spelling of 48472880381 in words is "forty-eight billion, four hundred seventy-two million, eight hundred eighty thousand, three hundred eighty-one".

Divisors: 1 83 2287 189821 255361 21194963 584010607 48472880381