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3749292912 = 2431012413209
BaseRepresentation
bin1101111101111001…
…1010101101110000
3100200021221210222110
43133132122231300
530134304333122
61420012205320
7161624315061
oct33736325560
910607853873
103749292912
111654418292
12887769840
134799c2221
14277d32568
1516e25190c
hexdf79ab70

3749292912 has 80 divisors (see below), whose sum is σ = 9825219360. Its totient is φ = 1231872000.

The previous prime is 3749292907. The next prime is 3749292941. The reversal of 3749292912 is 2192929473.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166764 + ... + 1169972.

It is an arithmetic number, because the mean of its divisors is an integer number (122815242).

Almost surely, 23749292912 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 3749292912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4912609680).

3749292912 is an abundant number, since it is smaller than the sum of its proper divisors (6075926448).

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

3749292912 is a wasteful number, since it uses less digits than its factorization.

3749292912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562 (or 3556 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 3749292912 is about 61231.4699480586. The cubic root of 3749292912 is about 1553.5185985358.

The spelling of 3749292912 in words is "three billion, seven hundred forty-nine million, two hundred ninety-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 101 202 241 303 404 482 606 723 808 964 1212 1446 1616 1928 2424 2892 3209 3856 4848 5784 6418 9627 11568 12836 19254 24341 25672 38508 48682 51344 73023 77016 97364 146046 154032 194728 292092 324109 389456 584184 648218 773369 972327 1168368 1296436 1546738 1944654 2320107 2592872 3093476 3889308 4640214 5185744 6186952 7778616 9280428 12373904 15557232 18560856 37121712 78110269 156220538 234330807 312441076 468661614 624882152 937323228 1249764304 1874646456 3749292912