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2752031040 = 263511260609
BaseRepresentation
bin1010010000001000…
…1010100101000000
321002210102122212120
42210002022211000
521114004443130
61133025324240
7125124610053
oct24402124500
97083378776
102752031040
1111924a4720
12649796680
1334b203445
141c16d8a9a
15111911910
hexa408a940

2752031040 has 112 divisors (see below), whose sum is σ = 9532071360. Its totient is φ = 667156480.

The previous prime is 2752031039. The next prime is 2752031047. The reversal of 2752031040 is 401302572.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2752031040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752031047) 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, 119745 + ... + 140864.

It is an arithmetic number, because the mean of its divisors is an integer number (85107780).

Almost surely, 22752031040 is an apocalyptic number.

2752031040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2752031040 is an abundant number, since it is smaller than the sum of its proper divisors (6780040320).

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

2752031040 is a wasteful number, since it uses less digits than its factorization.

2752031040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260640 (or 260630 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2752031040 is about 52459.8040408082. The cubic root of 2752031040 is about 1401.3644928110.

The spelling of 2752031040 in words is "two billion, seven hundred fifty-two million, thirty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 132 160 165 176 192 220 240 264 320 330 352 440 480 528 660 704 880 960 1056 1320 1760 2112 2640 3520 5280 10560 260609 521218 781827 1042436 1303045 1563654 2084872 2606090 2866699 3127308 3909135 4169744 5212180 5733398 6254616 7818270 8339488 8600097 10424360 11466796 12509232 14333495 15636540 16678976 17200194 20848720 22933592 25018464 28666990 31273080 34400388 41697440 43000485 45867184 50036928 57333980 62546160 68800776 83394880 86000970 91734368 114667960 125092320 137601552 172001940 183468736 229335920 250184640 275203104 344003880 458671840 550406208 688007760 917343680 1376015520 2752031040