Search a number
-
+
48767680 = 2651319617
BaseRepresentation
bin1011101000001…
…0001011000000
310101202122200101
42322002023000
544441031210
64501132144
71131342553
oct272021300
9111678611
1048767680
1125589975
12143ba054
13a146520
14669669a
154434a3a
hex2e822c0

48767680 has 112 divisors (see below), whose sum is σ = 131856480. Its totient is φ = 17031168.

The previous prime is 48767671. The next prime is 48767707. The reversal of 48767680 is 8676784.

It is a super-2 number, since 2×487676802 = 4756573225164800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48767680.

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, 78732 + ... + 79348.

It is an arithmetic number, because the mean of its divisors is an integer number (1177290).

Almost surely, 248767680 is an apocalyptic number.

48767680 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 48767680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65928240).

48767680 is an abundant number, since it is smaller than the sum of its proper divisors (83088800).

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

48767680 is a wasteful number, since it uses less digits than its factorization.

48767680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 48767680 is about 6983.3859982103. The cubic root of 48767680 is about 365.3513349445.

The spelling of 48767680 in words is "forty-eight million, seven hundred sixty-seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 19 20 26 32 38 40 52 64 65 76 80 95 104 130 152 160 190 208 247 260 304 320 380 416 494 520 608 617 760 832 988 1040 1216 1234 1235 1520 1976 2080 2468 2470 3040 3085 3952 4160 4936 4940 6080 6170 7904 8021 9872 9880 11723 12340 15808 16042 19744 19760 23446 24680 32084 39488 39520 40105 46892 49360 58615 64168 79040 80210 93784 98720 117230 128336 152399 160420 187568 197440 234460 256672 304798 320840 375136 468920 513344 609596 641680 750272 761995 937840 1219192 1283360 1523990 1875680 2438384 2566720 3047980 3751360 4876768 6095960 9753536 12191920 24383840 48767680