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48869480 = 23511223439
BaseRepresentation
bin1011101001101…
…1000001101000
310101221211022202
42322123001220
5100002310410
64503235332
71132245422
oct272330150
9111854282
1048869480
1125649400
1214448b48
13a18096a
1466c1812
154454ca5
hex2e9b068

48869480 has 96 divisors (see below), whose sum is σ = 126403200. Its totient is φ = 16959360.

The previous prime is 48869477. The next prime is 48869497. The reversal of 48869480 is 8496884.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111101 + ... + 111539.

It is an arithmetic number, because the mean of its divisors is an integer number (1316700).

Almost surely, 248869480 is an apocalyptic number.

48869480 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 48869480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63201600).

48869480 is an abundant number, since it is smaller than the sum of its proper divisors (77533720).

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

48869480 is a wasteful number, since it uses less digits than its factorization.

48869480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 48869480 is about 6990.6709263132. The cubic root of 48869480 is about 365.6053755751.

The spelling of 48869480 in words is "forty-eight million, eight hundred sixty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 23 40 44 46 55 88 92 110 115 121 184 220 230 242 253 439 440 460 484 506 605 878 920 968 1012 1210 1265 1756 2024 2195 2420 2530 2783 3512 4390 4829 4840 5060 5566 8780 9658 10097 10120 11132 13915 17560 19316 20194 22264 24145 27830 38632 40388 48290 50485 53119 55660 80776 96580 100970 106238 111067 111320 193160 201940 212476 222134 265595 403880 424952 444268 531190 555335 888536 1062380 1110670 1221737 2124760 2221340 2443474 4442680 4886948 6108685 9773896 12217370 24434740 48869480