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3144983400 = 23325213134401
BaseRepresentation
bin1011101101110100…
…1010001101101000
322010011211201011200
42323131022031220
522420103432100
61240023524200
7140635626546
oct27335121550
98104751150
103144983400
111374296639
127392b9660
133b1747c30
1421b986d96
15136181e00
hexbb74a368

3144983400 has 144 divisors (see below), whose sum is σ = 11374441260. Its totient is φ = 774144000.

The previous prime is 3144983399. The next prime is 3144983441. The reversal of 3144983400 is 43894413.

It can be written as a sum of positive squares in 6 ways, for example, as 711929124 + 2433054276 = 26682^2 + 49326^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 43801 + ... + 90600.

Almost surely, 23144983400 is an apocalyptic number.

3144983400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3144983400 is an abundant number, since it is smaller than the sum of its proper divisors (8229457860).

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

3144983400 is a wasteful number, since it uses less digits than its factorization.

3144983400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134436 (or 134424 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3144983400 is about 56080.1515689821. The cubic root of 3144983400 is about 1465.1186134048.

The spelling of 3144983400 in words is "three billion, one hundred forty-four million, nine hundred eighty-three thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 30 36 39 40 45 50 52 60 65 72 75 78 90 100 104 117 120 130 150 156 180 195 200 225 234 260 300 312 325 360 390 450 468 520 585 600 650 780 900 936 975 1170 1300 1560 1800 1950 2340 2600 2925 3900 4680 5850 7800 11700 23400 134401 268802 403203 537604 672005 806406 1075208 1209609 1344010 1612812 1747213 2016015 2419218 2688020 3225624 3360025 3494426 4032030 4838436 5241639 5376040 6048045 6720050 6988852 8064060 8736065 9676872 10080075 10483278 12096090 13440100 13977704 15724917 16128120 17472130 20160150 20966556 24192180 26208195 26880200 30240225 31449834 34944260 40320300 41933112 43680325 48384360 52416390 60480450 62899668 69888520 78624585 80640600 87360650 104832780 120960900 125799336 131040975 157249170 174721300 209665560 241921800 262081950 314498340 349442600 393122925 524163900 628996680 786245850 1048327800 1572491700 3144983400