Search a number
-
+
4920024400 = 2452176710799
BaseRepresentation
bin1001001010100000…
…11001110101010000
3110200212220010122221
410211100121311100
540034011240100
62132113110424
7232631342314
oct44520316520
913625803587
104920024400
1120a5253175
12b53858414
13605409655
14349603b44
151dbe0a01a
hex125419d50

4920024400 has 120 divisors (see below), whose sum is σ = 12703651200. Its totient is φ = 1824430080.

The previous prime is 4920024391. The next prime is 4920024427. The reversal of 4920024400 is 44200294.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450201 + ... + 460999.

It is an arithmetic number, because the mean of its divisors is an integer number (105863760).

Almost surely, 24920024400 is an apocalyptic number.

4920024400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4920024400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6351825600).

4920024400 is an abundant number, since it is smaller than the sum of its proper divisors (7783626800).

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

4920024400 is a wasteful number, since it uses less digits than its factorization.

4920024400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10901 (or 10890 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4920024400 is about 70142.8855978994. The cubic root of 4920024400 is about 1700.8098102568.

Adding to 4920024400 its reverse (44200294), we get a palindrome (4964224694).

The spelling of 4920024400 in words is "four billion, nine hundred twenty million, twenty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 67 68 80 85 100 134 136 170 200 268 272 335 340 400 425 536 670 680 850 1072 1139 1340 1360 1675 1700 2278 2680 3350 3400 4556 5360 5695 6700 6800 9112 10799 11390 13400 18224 21598 22780 26800 28475 43196 45560 53995 56950 86392 91120 107990 113900 172784 183583 215980 227800 269975 367166 431960 455600 539950 723533 734332 863920 917915 1079900 1447066 1468664 1835830 2159800 2894132 2937328 3617665 3671660 4319600 4589575 5788264 7235330 7343320 9179150 11576528 12300061 14470660 14686640 18088325 18358300 24600122 28941320 36176650 36716600 49200244 57882640 61500305 72353300 73433200 98400488 123000610 144706600 196800976 246001220 289413200 307501525 492002440 615003050 984004880 1230006100 2460012200 4920024400