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48490950672 = 243437415857
BaseRepresentation
bin101101001010010010…
…010011000000010000
311122011102021112010000
4231022102103000100
51243302140410142
634135413210000
73334436165013
oct551222230020
9148142245100
1048490950672
1119623971a4a
129493630900
13475a22c828
1424c015337a
1513dc15e14c
hexb4a493010

48490950672 has 50 divisors (see below), whose sum is σ = 140346883358. Its totient is φ = 16163649792.

The previous prime is 48490950667. The next prime is 48490950713. The reversal of 48490950672 is 27605909484.

48490950672 is a `hidden beast` number, since 4 + 8 + 490 + 95 + 0 + 67 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33234748416 + 15256202256 = 182304^2 + 123516^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18706633 + ... + 18709224.

Almost surely, 248490950672 is an apocalyptic number.

It is an amenable number.

48490950672 is an abundant number, since it is smaller than the sum of its proper divisors (91855932686).

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

48490950672 is a wasteful number, since it uses less digits than its factorization.

48490950672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37415877 (or 37415862 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 48490950672 in words is "forty-eight billion, four hundred ninety million, nine hundred fifty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 37415857 74831714 112247571 149663428 224495142 299326856 336742713 448990284 598653712 673485426 897980568 1010228139 1346970852 1795961136 2020456278 2693941704 3030684417 4040912556 5387883408 6061368834 8081825112 12122737668 16163650224 24245475336 48490950672