Search a number
-
+
52315775010400 = 25521110158861133
BaseRepresentation
bin10111110010100101101110…
…01011111000011001100000
320212020100011022101200221111
423321102313023320121200
523324120201400313100
6303133311340433104
714006455450264516
oct1371226713703140
9225210138350844
1052315775010400
111573aaa513aa50
125a4b193248794
132326483075615
14ccc1503224b6
1560acc019d6ba
hex2f94b72f8660

52315775010400 has 144 divisors (see below), whose sum is σ = 140705892715248. Its totient is φ = 18835562240000.

The previous prime is 52315775010341. The next prime is 52315775010437. The reversal of 52315775010400 is 401057751325.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28541767 + ... + 30319366.

It is an arithmetic number, because the mean of its divisors is an integer number (977124254967).

Almost surely, 252315775010400 is an apocalyptic number.

52315775010400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52315775010400 is an abundant number, since it is smaller than the sum of its proper divisors (88390117704848).

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

52315775010400 is a wasteful number, since it uses less digits than its factorization.

52315775010400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58861265 (or 58861252 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 40.

It can be divided in two parts, 523157 and 75010400, that added together give a palindrome (75533557).

The spelling of 52315775010400 in words is "fifty-two trillion, three hundred fifteen billion, seven hundred seventy-five million, ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 101 110 160 176 200 202 220 275 352 400 404 440 505 550 800 808 880 1010 1100 1111 1616 1760 2020 2200 2222 2525 3232 4040 4400 4444 5050 5555 8080 8800 8888 10100 11110 16160 17776 20200 22220 27775 35552 40400 44440 55550 80800 88880 111100 177760 222200 444400 888800 58861133 117722266 235444532 294305665 470889064 588611330 647472463 941778128 1177222660 1294944926 1471528325 1883556256 2354445320 2589889852 2943056650 3237362315 4708890640 5179779704 5886113300 5944974433 6474724630 9417781280 10359559408 11772226600 11889948866 12949449260 16186811575 20719118816 23544453200 23779897732 25898898520 29724872165 32373623150 47088906400 47559795464 51797797040 59449744330 64747246300 65394718763 95119590928 103595594080 118899488660 129494492600 130789437526 148624360825 190239181856 237798977320 258988985200 261578875052 297248721650 326973593815 475597954640 517977970400 523157750104 594497443300 653947187630 951195909280 1046315500208 1188994886600 1307894375260 1634867969075 2092631000416 2377989773200 2615788750520 3269735938150 4755979546400 5231577501040 6539471876300 10463155002080 13078943752600 26157887505200 52315775010400