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4689510400 = 214521072
BaseRepresentation
bin1000101111000010…
…00100000000000000
3110002211010210220101
410113201010000000
534101003313100
62053200252144
7224132115661
oct42741040000
913084123811
104689510400
111a97119633
12aaa611054
1359972a433
14326b5b368
151c6a7486a
hex117844000

4689510400 has 135 divisors (see below), whose sum is σ = 11739334789. Its totient is φ = 1858273280.

The previous prime is 4689510317. The next prime is 4689510407. The reversal of 4689510400 is 40159864.

It is a happy number.

The square root of 4689510400 is 68480.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1688223744 + 3001286656 = 41088^2 + 54784^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4689510400.

It is not an unprimeable number, because it can be changed into a prime (4689510407) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 43827147 + ... + 43827253.

Almost surely, 24689510400 is an apocalyptic number.

4689510400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

4689510400 is the 68480-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4689510400

4689510400 is an abundant number, since it is smaller than the sum of its proper divisors (7049824389).

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

4689510400 is an frugal number, since it uses more digits than its factorization.

4689510400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The cubic root of 4689510400 is about 1673.8215993204.

The spelling of 4689510400 in words is "four billion, six hundred eighty-nine million, five hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 107 128 160 200 214 256 320 400 428 512 535 640 800 856 1024 1070 1280 1600 1712 2048 2140 2560 2675 3200 3424 4096 4280 5120 5350 6400 6848 8192 8560 10240 10700 11449 12800 13696 16384 17120 20480 21400 22898 25600 27392 34240 40960 42800 45796 51200 54784 57245 68480 81920 85600 91592 102400 109568 114490 136960 171200 183184 204800 219136 228980 273920 286225 342400 366368 409600 438272 457960 547840 572450 684800 732736 876544 915920 1095680 1144900 1369600 1465472 1753088 1831840 2191360 2289800 2739200 2930944 3663680 4382720 4579600 5478400 5861888 7327360 8765440 9159200 10956800 11723776 14654720 18318400 21913600 23447552 29309440 36636800 43827200 46895104 58618880 73273600 93790208 117237760 146547200 187580416 234475520 293094400 468951040 586188800 937902080 1172377600 2344755200 4689510400