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49086880 = 2551967241
BaseRepresentation
bin1011101101000…
…0000110100000
310102100212112121
42323100012200
5100031240010
64512034024
71134142303
oct273200640
9112325477
1049086880
1125787777
1214532914
13a2288bb
14673ab3a
1544993da
hex2ed01a0

49086880 has 96 divisors (see below), whose sum is σ = 124407360. Its totient is φ = 18247680.

The previous prime is 49086859. The next prime is 49086889. The reversal of 49086880 is 8868094.

It is not an unprimeable number, because it can be changed into a prime (49086889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203560 + ... + 203800.

It is an arithmetic number, because the mean of its divisors is an integer number (1295910).

Almost surely, 249086880 is an apocalyptic number.

49086880 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 49086880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62203680).

49086880 is an abundant number, since it is smaller than the sum of its proper divisors (75320480).

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

49086880 is a wasteful number, since it uses less digits than its factorization.

49086880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 49086880 is about 7006.2029659438. The cubic root of 49086880 is about 366.1467157421.

The spelling of 49086880 in words is "forty-nine million, eighty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 67 76 80 95 134 152 160 190 241 268 304 335 380 482 536 608 670 760 964 1072 1205 1273 1340 1520 1928 2144 2410 2546 2680 3040 3856 4579 4820 5092 5360 6365 7712 9158 9640 10184 10720 12730 16147 18316 19280 20368 22895 25460 32294 36632 38560 40736 45790 50920 64588 73264 80735 91580 101840 129176 146528 161470 183160 203680 258352 306793 322940 366320 516704 613586 645880 732640 1227172 1291760 1533965 2454344 2583520 3067930 4908688 6135860 9817376 12271720 24543440 49086880