Search a number
-
+
48796374928 = 2473779149053
BaseRepresentation
bin101101011100011111…
…011001011110010000
311122221200222200102111
4231130133121132100
51244413332444203
634230003355104
73345135225520
oct553437313620
9148850880374
1048796374928
1119770310794
129559982a94
1347a85a9542
14250c939680
151408d9026d
hexb5c7d9790

48796374928 has 80 divisors (see below), whose sum is σ = 112374791680. Its totient is φ = 20089824768.

The previous prime is 48796374863. The next prime is 48796374943. The reversal of 48796374928 is 82947369784.

It is a happy number.

It is a super-2 number, since 2×487963749282 (a number of 22 digits) contains 22 as substring.

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, 252850 + ... + 401902.

It is an arithmetic number, because the mean of its divisors is an integer number (1404684896).

Almost surely, 248796374928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48796374928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56187395840).

48796374928 is an abundant number, since it is smaller than the sum of its proper divisors (63578416752).

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

48796374928 is a wasteful number, since it uses less digits than its factorization.

48796374928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149184 (or 149178 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 67.

The spelling of 48796374928 in words is "forty-eight billion, seven hundred ninety-six million, three hundred seventy-four thousand, nine hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 37 56 74 79 112 148 158 259 296 316 518 553 592 632 1036 1106 1264 2072 2212 2923 4144 4424 5846 8848 11692 20461 23384 40922 46768 81844 149053 163688 298106 327376 596212 1043371 1192424 2086742 2384848 4173484 5514961 8346968 11029922 11775187 16693936 22059844 23550374 38604727 44119688 47100748 77209454 82426309 88239376 94201496 154418908 164852618 188402992 308837816 329705236 435681919 617675632 659410472 871363838 1318820944 1742727676 3049773433 3485455352 6099546866 6970910704 12199093732 24398187464 48796374928