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4750530525 = 345213181997
BaseRepresentation
bin1000110110010011…
…10101011111011101
3110021001221221210000
410123021311133131
534212113434100
62103220204513
7225502562136
oct43311653735
913231857700
104750530525
112018606994
12b06b39739
135a9273810
14330cc2c8d
151cc0c9900
hex11b2757dd

4750530525 has 120 divisors (see below), whose sum is σ = 9538432904. Its totient is φ = 2323468800.

The previous prime is 4750530497. The next prime is 4750530527. The reversal of 4750530525 is 5250350574.

4750530525 is a `hidden beast` number, since 4 + 75 + 0 + 530 + 52 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 2768232996 + 1982297529 = 52614^2 + 44523^2 .

It is not a de Polignac number, because 4750530525 - 29 = 4750530013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4750530525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4750530527) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4764327 + ... + 4765323.

Almost surely, 24750530525 is an apocalyptic number.

4750530525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4750530525 is an abundant number, since it is smaller than the sum of its proper divisors (4787902379).

4750530525 is a wasteful number, since it uses less digits than its factorization.

4750530525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 4750530525 is about 68924.0924858645. The cubic root of 4750530525 is about 1681.0502839470.

The spelling of 4750530525 in words is "four billion, seven hundred fifty million, five hundred thirty thousand, five hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 27 39 45 65 75 81 117 135 181 195 225 325 351 405 543 585 675 905 975 997 1053 1629 1755 2025 2353 2715 2925 2991 4525 4887 4985 5265 7059 8145 8775 8973 11765 12961 13575 14661 14955 21177 24435 24925 26325 26919 35295 38883 40725 44865 58825 63531 64805 73305 74775 80757 105885 116649 122175 134595 176475 180457 190593 194415 224325 317655 324025 349947 366525 403785 529425 541371 583245 672975 902285 952965 972075 1049841 1588275 1624113 1749735 2018925 2345941 2706855 2916225 4511425 4764825 4872339 5249205 7037823 8120565 8748675 11729705 13534275 14617017 21113469 24361695 26246025 35189115 40602825 58648525 63340407 73085085 105567345 121808475 175945575 190021221 316702035 365425425 527836725 950106105 1583510175 4750530525