Search a number
-
+
2007246976 = 2773131349
BaseRepresentation
bin111011110100100…
…0010100010000000
312011212222201012121
41313221002202000
513102323400401
6531102134024
7100512214000
oct16751024200
95155881177
102007246976
119400473a9
12480281314
1325cb13b07
14150824000
15bb344ca1
hex77a42880

2007246976 has 128 divisors (see below), whose sum is σ = 4712400000. Its totient is φ = 851235840.

The previous prime is 2007246973. The next prime is 2007246979. The reversal of 2007246976 is 6796427002.

It is an interprime number because it is at equal distance from previous prime (2007246973) and next prime (2007246979).

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×20072469762 = 8058080845322289152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007246973) 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, 5751250 + ... + 5751598.

It is an arithmetic number, because the mean of its divisors is an integer number (36815625).

Almost surely, 22007246976 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 2007246976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356200000).

2007246976 is an abundant number, since it is smaller than the sum of its proper divisors (2705153024).

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

2007246976 is an equidigital number, since it uses as much as digits as its factorization.

2007246976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 2007246976 is about 44802.3099404484. The cubic root of 2007246976 is about 1261.4409851498.

The spelling of 2007246976 in words is "two billion, seven million, two hundred forty-six thousand, nine hundred seventy-six".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 131 196 224 262 343 349 392 448 524 686 698 784 896 917 1048 1372 1396 1568 1834 2096 2443 2744 2792 3136 3668 4192 4886 5488 5584 6272 6419 7336 8384 9772 10976 11168 12838 14672 16768 17101 19544 21952 22336 25676 29344 34202 39088 43904 44672 44933 45719 51352 58688 68404 78176 89866 91438 102704 117376 119707 136808 156352 179732 182876 205408 239414 273616 312704 320033 359464 365752 410816 478828 547232 640066 718928 731504 821632 957656 1094464 1280132 1437856 1463008 1915312 2188928 2240231 2560264 2875712 2926016 3830624 4480462 5120528 5751424 5852032 7661248 8960924 10241056 15322496 15681617 17921848 20482112 31363234 35843696 40964224 62726468 71687392 125452936 143374784 250905872 286749568 501811744 1003623488 2007246976