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4073497540 = 225779973797
BaseRepresentation
bin1111001011001100…
…1010001111000100
3101111220000010010021
43302303022033010
531320303410130
61512113104524
7202642105060
oct36263121704
911456003107
104073497540
111800423aa2
12958258144
134cbc16198
142a9006aa0
1518c94237a
hexf2cca3c4

4073497540 has 96 divisors (see below), whose sum is σ = 10004843520. Its totient is φ = 1364373504.

The previous prime is 4073497537. The next prime is 4073497553. The reversal of 4073497540 is 457943704.

4073497540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1070922 + ... + 1074718.

It is an arithmetic number, because the mean of its divisors is an integer number (104217120).

Almost surely, 24073497540 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 4073497540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5002421760).

4073497540 is an abundant number, since it is smaller than the sum of its proper divisors (5931345980).

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

4073497540 is a wasteful number, since it uses less digits than its factorization.

4073497540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989 (or 3987 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 4073497540 is about 63823.9574141247. The cubic root of 4073497540 is about 1597.0646101599.

The spelling of 4073497540 in words is "four billion, seventy-three million, four hundred ninety-seven thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 79 97 140 158 194 316 388 395 485 553 679 790 970 1106 1358 1580 1940 2212 2716 2765 3395 3797 5530 6790 7594 7663 11060 13580 15188 15326 18985 26579 30652 37970 38315 53158 53641 75940 76630 106316 107282 132895 153260 214564 265790 268205 299963 368309 531580 536410 599926 736618 1072820 1199852 1473236 1499815 1841545 2099741 2578163 2999630 3683090 4199482 5156326 5999260 7366180 8398964 10312652 10498705 12890815 20997410 25781630 29096411 41994820 51563260 58192822 116385644 145482055 203674877 290964110 407349754 581928220 814699508 1018374385 2036748770 4073497540