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4074438144 = 29371722291
BaseRepresentation
bin1111001011011010…
…1111111000000000
3101111221202220101110
43302312233320000
531321024010034
61512145203320
7202653103260
oct36266577000
911457686343
104074438144
111800a06757
12958630540
134cc18535a
142a91ad7a0
1518ca7ade9
hexf2dafe00

4074438144 has 160 divisors (see below), whose sum is σ = 13135516416. Its totient is φ = 1095598080.

The previous prime is 4074438101. The next prime is 4074438157. The reversal of 4074438144 is 4418344704.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 171639 + ... + 193929.

Almost surely, 24074438144 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 4074438144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6567758208).

4074438144 is an abundant number, since it is smaller than the sum of its proper divisors (9061078272).

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

4074438144 is a wasteful number, since it uses less digits than its factorization.

4074438144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22336 (or 22320 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 39.

The square root of 4074438144 is about 63831.3257264801. The cubic root of 4074438144 is about 1597.1875258064.

The spelling of 4074438144 in words is "four billion, seventy-four million, four hundred thirty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 84 96 102 112 119 128 136 168 192 204 224 238 256 272 336 357 384 408 448 476 512 544 672 714 768 816 896 952 1088 1344 1428 1536 1632 1792 1904 2176 2688 2856 3264 3584 3808 4352 5376 5712 6528 7616 8704 10752 11424 13056 15232 22291 22848 26112 30464 44582 45696 60928 66873 89164 91392 133746 156037 178328 182784 267492 312074 356656 378947 468111 534984 624148 713312 757894 936222 1069968 1136841 1248296 1426624 1515788 1872444 2139936 2273682 2496592 2652629 2853248 3031576 3744888 4279872 4547364 4993184 5305258 5706496 6063152 7489776 7957887 8559744 9094728 9986368 10610516 11412992 12126304 14979552 15915774 17119488 18189456 19972736 21221032 24252608 29959104 31831548 34238976 36378912 39945472 42442064 48505216 59918208 63663096 72757824 79890944 84884128 97010432 119836416 127326192 145515648 169768256 194020864 239672832 254652384 291031296 339536512 509304768 582062592 679073024 1018609536 1358146048 2037219072 4074438144