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48988160 = 21551323
BaseRepresentation
bin1011101011100…
…0000000000000
310102011212010022
42322320000000
5100020110120
64505553012
71133251424
oct272700000
9112155108
1048988160
112571a591
12144a5768
13a1c29a0
146712b84
15447a025
hex2eb8000

48988160 has 128 divisors (see below), whose sum is σ = 132118560. Its totient is φ = 17301504.

The previous prime is 48988157. The next prime is 48988171. The reversal of 48988160 is 6188984.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent 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, 2129909 + ... + 2129931.

Almost surely, 248988160 is an apocalyptic number.

48988160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48988160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66059280).

48988160 is an abundant number, since it is smaller than the sum of its proper divisors (83130400).

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

48988160 is an equidigital number, since it uses as much as digits as its factorization.

48988160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 48988160 is about 6999.1542346201. The cubic root of 48988160 is about 365.9010950365.

The spelling of 48988160 in words is "forty-eight million, nine hundred eighty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 23 26 32 40 46 52 64 65 80 92 104 115 128 130 160 184 208 230 256 260 299 320 368 416 460 512 520 598 640 736 832 920 1024 1040 1196 1280 1472 1495 1664 1840 2048 2080 2392 2560 2944 2990 3328 3680 4096 4160 4784 5120 5888 5980 6656 7360 8192 8320 9568 10240 11776 11960 13312 14720 16384 16640 19136 20480 23552 23920 26624 29440 32768 33280 38272 40960 47104 47840 53248 58880 66560 76544 81920 94208 95680 106496 117760 133120 153088 163840 188416 191360 212992 235520 266240 306176 376832 382720 425984 471040 532480 612352 753664 765440 942080 1064960 1224704 1530880 1884160 2129920 2449408 3061760 3768320 4898816 6123520 9797632 12247040 24494080 48988160