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4144609494800 = 245213217843697
BaseRepresentation
bin111100010011111101111…
…110100000011100010000
3112200012221221222011210222
4330103331332200130100
51020401130012313200
612452001325212212
7605303200301555
oct74237576403420
915605857864728
104144609494800
1113587a0012445
1256b305401068
13240ab1650638
14104858c1aa2c
1572c266e7d85
hex3c4fdfa0710

4144609494800 has 60 divisors (see below), whose sum is σ = 9964963374516. Its totient is φ = 1656588595200.

The previous prime is 4144609494761. The next prime is 4144609494859. The reversal of 4144609494800 is 84949064414.

It can be written as a sum of positive squares in 6 ways, for example, as 208290006544 + 3936319488256 = 456388^2 + 1984016^2 .

It is a super-2 number, since 2×41446094948002 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3393449 + ... + 4450248.

Almost surely, 24144609494800 is an apocalyptic number.

4144609494800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4144609494800 is an abundant number, since it is smaller than the sum of its proper divisors (5820353879716).

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

4144609494800 is a wasteful number, since it uses less digits than its factorization.

4144609494800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7845036 (or 7845025 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 4144609494800 in words is "four trillion, one hundred forty-four billion, six hundred nine million, four hundred ninety-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1321 2642 5284 6605 10568 13210 21136 26420 33025 52840 66050 105680 132100 264200 528400 7843697 15687394 31374788 39218485 62749576 78436970 125499152 156873940 196092425 313747880 392184850 627495760 784369700 1568739400 3137478800 10361523737 20723047474 41446094948 51807618685 82892189896 103615237370 165784379792 207230474740 259038093425 414460949480 518076186850 828921898960 1036152373700 2072304747400 4144609494800