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48474168392 = 23132973220169
BaseRepresentation
bin101101001001010010…
…010001110001001000
311122010020200220011002
4231021102101301020
51243233341342032
634134013354132
73334143430046
oct551122216110
9148106626132
1048474168392
111961544a1a1
129489a98948
134756904ba0
1424bbc25396
1513da946862
hexb49491c48

48474168392 has 64 divisors (see below), whose sum is σ = 102643254000. Its totient is φ = 21305217024.

The previous prime is 48474168371. The next prime is 48474168409. The reversal of 48474168392 is 29386147484.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 18888104356 + 29586064036 = 137434^2 + 172006^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110084 + ... + 330252.

Almost surely, 248474168392 is an apocalyptic number.

It is a pronic number, being equal to 220168×220169.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48474168392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51321627000).

48474168392 is an abundant number, since it is smaller than the sum of its proper divisors (54169085608).

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

48474168392 is a wasteful number, since it uses less digits than its factorization.

48474168392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220290 (or 220286 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 56.

The spelling of 48474168392 in words is "forty-eight billion, four hundred seventy-four million, one hundred sixty-eight thousand, three hundred ninety-two".

Divisors: 1 2 4 8 13 26 29 52 58 73 104 116 146 232 292 377 584 754 949 1508 1898 2117 3016 3796 4234 7592 8468 16936 27521 55042 110084 220168 220169 440338 880676 1761352 2862197 5724394 6384901 11448788 12769802 16072337 22897576 25539604 32144674 51079208 64289348 83003713 128578696 166007426 208940381 332014852 417880762 466097773 664029704 835761524 932195546 1671523048 1864391092 3728782184 6059271049 12118542098 24237084196 48474168392