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244532136160 = 25513227517901
BaseRepresentation
bin1110001110111101000…
…0000100100011100000
3212101011212100121000201
43203233100010203200
513001300211324120
6304200404154544
723444506601524
oct3435720044340
9771155317021
10244532136160
119478401a214
123b485398a54
131a0a031a5c0
14bb9a561d84
156562c9640a
hex38ef4048e0

244532136160 has 96 divisors (see below), whose sum is σ = 624888123552. Its totient is φ = 89890867200.

The previous prime is 244532136119. The next prime is 244532136179. The reversal of 244532136160 is 61631235442.

It is a super-2 number, since 2×2445321361602 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 213210 + ... + 731110.

It is an arithmetic number, because the mean of its divisors is an integer number (6509251287).

Almost surely, 2244532136160 is an apocalyptic number.

244532136160 is a gapful number since it is divisible by the number (20) 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 244532136160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312444061776).

244532136160 is an abundant number, since it is smaller than the sum of its proper divisors (380355987392).

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

244532136160 is a wasteful number, since it uses less digits than its factorization.

244532136160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518156 (or 518148 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 244532136160 in words is "two hundred forty-four billion, five hundred thirty-two million, one hundred thirty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 227 260 416 454 520 908 1040 1135 1816 2080 2270 2951 3632 4540 5902 7264 9080 11804 14755 18160 23608 29510 36320 47216 59020 94432 118040 236080 472160 517901 1035802 2071604 2589505 4143208 5179010 6732713 8286416 10358020 13465426 16572832 20716040 26930852 33663565 41432080 53861704 67327130 82864160 107723408 117563527 134654260 215446816 235127054 269308520 470254108 538617040 587817635 940508216 1077234080 1175635270 1528325851 1881016432 2351270540 3056651702 3762032864 4702541080 6113303404 7641629255 9405082160 12226606808 15283258510 18810164320 24453213616 30566517020 48906427232 61133034040 122266068080 244532136160