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48671480 = 235111367127
BaseRepresentation
bin1011100110101…
…0101011111000
310101120202201102
42321222223320
544424441410
64455110532
71130462234
oct271525370
9111522642
1048671480
1125523670
1214372448
13a1117c0
14666d5c4
1544162a5
hex2e6aaf8

48671480 has 128 divisors (see below), whose sum is σ = 131604480. Its totient is φ = 15966720.

The previous prime is 48671479. The next prime is 48671489. The reversal of 48671480 is 8417684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48671489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383177 + ... + 383303.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 248671480 is an apocalyptic number.

48671480 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 48671480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65802240).

48671480 is an abundant number, since it is smaller than the sum of its proper divisors (82933000).

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

48671480 is a wasteful number, since it uses less digits than its factorization.

48671480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 48671480 is about 6976.4948219002. The cubic root of 48671480 is about 365.1109439439.

The spelling of 48671480 in words is "forty-eight million, six hundred seventy-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 67 88 104 110 127 130 134 143 220 254 260 268 286 335 440 508 520 536 572 635 670 715 737 871 1016 1144 1270 1340 1397 1430 1474 1651 1742 2540 2680 2794 2860 2948 3302 3484 3685 4355 5080 5588 5720 5896 6604 6968 6985 7370 8255 8509 8710 9581 11176 13208 13970 14740 16510 17018 17420 18161 19162 27940 29480 33020 34036 34840 36322 38324 42545 47905 55880 66040 68072 72644 76648 85090 90805 93599 95810 110617 145288 170180 181610 187198 191620 221234 340360 363220 374396 383240 442468 467995 553085 726440 748792 884936 935990 1106170 1216787 1871980 2212340 2433574 3743960 4424680 4867148 6083935 9734296 12167870 24335740 48671480