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3441277728 = 253276412663
BaseRepresentation
bin1100110100011101…
…1011101100100000
322212211101000120200
43031013123230200
524021431341403
61325250305200
7151164243450
oct31507335440
98784330520
103441277728
111506569989
12800588200
1342ac49115
14249073d60
151521acca3
hexcd1dbb20

3441277728 has 144 divisors (see below), whose sum is σ = 11205806976. Its totient is φ = 981319680.

The previous prime is 3441277727. The next prime is 3441277781. The reversal of 3441277728 is 8277721443.

3441277728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3441277727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1290925 + ... + 1293587.

It is an arithmetic number, because the mean of its divisors is an integer number (77818104).

Almost surely, 23441277728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3441277728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5602903488).

3441277728 is an abundant number, since it is smaller than the sum of its proper divisors (7764529248).

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

3441277728 is a wasteful number, since it uses less digits than its factorization.

3441277728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327 (or 3316 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The square root of 3441277728 is about 58662.4047239797. The cubic root of 3441277728 is about 1509.7553406805.

The spelling of 3441277728 in words is "three billion, four hundred forty-one million, two hundred seventy-seven thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 641 672 1008 1282 1923 2016 2564 2663 3846 4487 5128 5326 5769 7692 7989 8974 10256 10652 11538 13461 15384 15978 17948 18641 20512 21304 23076 23967 26922 30768 31956 35896 37282 40383 42608 46152 47934 53844 55923 61536 63912 71792 74564 80766 85216 92304 95868 107688 111846 127824 143584 149128 161532 167769 184608 191736 215376 223692 255648 298256 323064 335538 383472 430752 447384 596512 646128 671076 766944 894768 1292256 1342152 1706983 1789536 2684304 3413966 5120949 5368608 6827932 10241898 11948881 13655864 15362847 20483796 23897762 27311728 30725694 35846643 40967592 47795524 54623456 61451388 71693286 81935184 95591048 107539929 122902776 143386572 163870368 191182096 215079858 245805552 286773144 382364192 430159716 491611104 573546288 860319432 1147092576 1720638864 3441277728