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3820966464 = 26374169341
BaseRepresentation
bin1110001110111111…
…0101001001000000
3100212021211012121110
43203233311021000
530311131411324
61431052323320
7163454451630
oct34357651100
910767735543
103820966464
111690921727
128a7773540
1348b7c8703
1428366c6c0
151756ad329
hexe3bf5240

3820966464 has 112 divisors (see below), whose sum is σ = 11835847296. Its totient is φ = 1065062400.

The previous prime is 3820966463. The next prime is 3820966507. The reversal of 3820966464 is 4646690283.

3820966464 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 (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (3820966463) 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, 20434 + ... + 89774.

It is an arithmetic number, because the mean of its divisors is an integer number (105677208).

Almost surely, 23820966464 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 3820966464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5917923648).

3820966464 is an abundant number, since it is smaller than the sum of its proper divisors (8014880832).

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

3820966464 is a wasteful number, since it uses less digits than its factorization.

3820966464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69404 (or 69394 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The square root of 3820966464 is about 61813.9665771418. The cubic root of 3820966464 is about 1563.3554860779.

The spelling of 3820966464 in words is "three billion, eight hundred twenty million, nine hundred sixty-six thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 56 64 82 84 96 112 123 164 168 192 224 246 287 328 336 448 492 574 656 672 861 984 1148 1312 1344 1722 1968 2296 2624 3444 3936 4592 6888 7872 9184 13776 18368 27552 55104 69341 138682 208023 277364 416046 485387 554728 832092 970774 1109456 1456161 1664184 1941548 2218912 2842981 2912322 3328368 3883096 4437824 5685962 5824644 6656736 7766192 8528943 11371924 11649288 13313472 15532384 17057886 19900867 22743848 23298576 31064768 34115772 39801734 45487696 46597152 59702601 68231544 79603468 90975392 93194304 119405202 136463088 159206936 181950784 238810404 272926176 318413872 477620808 545852352 636827744 955241616 1273655488 1910483232 3820966464