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2368768900 = 22523121572
BaseRepresentation
bin1000110100110000…
…1000101110000100
320010002020221001111
42031030020232010
514322401101100
61031014534404
7112462126531
oct21514105604
96102227044
102368768900
111006121153
12561367404
132b99a2504
1418684dd88
15dce576ba
hex8d308b84

2368768900 has 81 divisors (see below), whose sum is σ = 5345437167. Its totient is φ = 911102400.

The previous prime is 2368768879. The next prime is 2368768937. The reversal of 2368768900 is 98678632.

The square root of 2368768900 is 48670.

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

It can be written as a sum of positive squares in 4 ways, for example, as 286489476 + 2082279424 = 16926^2 + 45632^2 .

It is a super-2 number, since 2×23687689002 = 11222132203214420000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15087622 + ... + 15087778.

Almost surely, 22368768900 is an apocalyptic number.

2368768900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2368768900 is the 48670-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2368768900

2368768900 is an abundant number, since it is smaller than the sum of its proper divisors (2976668267).

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

2368768900 is a wasteful number, since it uses less digits than its factorization.

2368768900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The cubic root of 2368768900 is about 1333.0329899894.

Multiplying 2368768900 by its sum of digits (49), we get a square (116069676100 = 3406902).

The spelling of 2368768900 in words is "two billion, three hundred sixty-eight million, seven hundred sixty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 157 310 314 620 628 775 785 961 1550 1570 1922 3100 3140 3844 3925 4805 4867 7850 9610 9734 15700 19220 19468 24025 24335 24649 48050 48670 49298 96100 97340 98596 121675 123245 150877 243350 246490 301754 486700 492980 603508 616225 754385 764119 1232450 1508770 1528238 2464900 3017540 3056476 3771925 3820595 7543850 7641190 15087700 15282380 19102975 23687689 38205950 47375378 76411900 94750756 118438445 236876890 473753780 592192225 1184384450 2368768900