Search a number
-
+
352545050650 = 252131249434249
BaseRepresentation
bin1010010000101010101…
…00101001000000011010
31020200222110201011112011
411020111110221000122
521234003013110100
6425542411540134
734320252326002
oct5102524510032
91220873634464
10352545050650
111265715435a1
12583aa75a64a
1327324c42460
14130c588d002
1592856ccbba
hex521552901a

352545050650 has 48 divisors (see below), whose sum is σ = 706741875000. Its totient is φ = 130065960960.

The previous prime is 352545050647. The next prime is 352545050657. The reversal of 352545050650 is 56050545253.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 9171318289 + 343373732361 = 95767^2 + 585981^2 .

It is a super-2 number, since 2×3525450506502 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (352545050657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594726 + ... + 1028974.

Almost surely, 2352545050650 is an apocalyptic number.

352545050650 is an abundant number, since it is smaller than the sum of its proper divisors (354196824350).

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

352545050650 is a wasteful number, since it uses less digits than its factorization.

352545050650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435523 (or 435518 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 352545050650 in words is "three hundred fifty-two billion, five hundred forty-five million, fifty thousand, six hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 1249 2498 6245 12490 16237 31225 32474 62450 81185 162370 405925 434249 811850 868498 2171245 4342490 5645237 10856225 11290474 21712450 28226185 56452370 141130925 282261850 542377001 1084754002 2711885005 5423770010 7050901013 13559425025 14101802026 27118850050 35254505065 70509010130 176272525325 352545050650