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48485931072 = 2631391816769
BaseRepresentation
bin101101001001111111…
…001001100001000000
311122011001211111111220
4231021333021201000
51243244344243242
634135113435040
73334345420425
oct551177114100
9148131744456
1048485931072
1119621053717
129491a0ba80
134759192b57
1424bd607d4c
1513db9bbbec
hexb49fc9840

48485931072 has 56 divisors (see below), whose sum is σ = 129208682400. Its totient is φ = 16045694976.

The previous prime is 48485931061. The next prime is 48485931133. The reversal of 48485931072 is 27013958484.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881697 + ... + 935072.

It is an arithmetic number, because the mean of its divisors is an integer number (2307297900).

Almost surely, 248485931072 is an apocalyptic number.

It is an amenable number.

48485931072 is an abundant number, since it is smaller than the sum of its proper divisors (80722751328).

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

48485931072 is a wasteful number, since it uses less digits than its factorization.

48485931072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816923 (or 1816913 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 48485931072 in words is "forty-eight billion, four hundred eighty-five million, nine hundred thirty-one thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 139 192 278 417 556 834 1112 1668 2224 3336 4448 6672 8896 13344 26688 1816769 3633538 5450307 7267076 10900614 14534152 21801228 29068304 43602456 58136608 87204912 116273216 174409824 252530891 348819648 505061782 757592673 1010123564 1515185346 2020247128 3030370692 4040494256 6060741384 8080988512 12121482768 16161977024 24242965536 48485931072