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49275360 = 25325191801
BaseRepresentation
bin1011101111111…
…0000111100000
310102201110002100
42323332013200
5100103302420
64520050400
71135555641
oct273760740
9112643070
1049275360
11258a6342
1214603a00
13a293624
1467896c8
1544d5190
hex2efe1e0

49275360 has 144 divisors (see below), whose sum is σ = 177100560. Its totient is φ = 12441600.

The previous prime is 49275329. The next prime is 49275371. The reversal of 49275360 is 6357294.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×492753602 = 4856122206259200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 26460 + ... + 28260.

It is an arithmetic number, because the mean of its divisors is an integer number (1229865).

Almost surely, 249275360 is an apocalyptic number.

49275360 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 49275360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88550280).

49275360 is an abundant number, since it is smaller than the sum of its proper divisors (127825200).

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

49275360 is a wasteful number, since it uses less digits than its factorization.

49275360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841 (or 1830 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 49275360 is about 7019.6410164623. The cubic root of 49275360 is about 366.6147511438.

The spelling of 49275360 in words is "forty-nine million, two hundred seventy-five thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 32 36 38 40 45 48 57 60 72 76 80 90 95 96 114 120 144 152 160 171 180 190 228 240 285 288 304 342 360 380 456 480 570 608 684 720 760 855 912 1140 1368 1440 1520 1710 1801 1824 2280 2736 3040 3420 3602 4560 5403 5472 6840 7204 9005 9120 10806 13680 14408 16209 18010 21612 27015 27360 28816 32418 34219 36020 43224 54030 57632 64836 68438 72040 81045 86448 102657 108060 129672 136876 144080 162090 171095 172896 205314 216120 259344 273752 288160 307971 324180 342190 410628 432240 513285 518688 547504 615942 648360 684380 821256 864480 1026570 1095008 1231884 1296720 1368760 1539855 1642512 2053140 2463768 2593440 2737520 3079710 3285024 4106280 4927536 5475040 6159420 8212560 9855072 12318840 16425120 24637680 49275360