Search a number
-
+
1025240514532 = 2213269463158303
BaseRepresentation
bin11101110101101010001…
…10001011111111100100
310122000022202220102012121
432322311012023333210
5113244143032431112
62102553342155324
7134033262404653
oct16726506137744
93560282812177
101025240514532
113658905a7063
12146846b82b44
13758ab5a3140
143789c71b19a
151ba075e7407
hexeeb518bfe4

1025240514532 has 48 divisors (see below), whose sum is σ = 1943567861760. Its totient is φ = 470407690368.

The previous prime is 1025240514521. The next prime is 1025240514559. The reversal of 1025240514532 is 2354150425201.

It is a happy number.

It is a super-2 number, since 2×10252405145322 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6397293 + ... + 6555595.

It is an arithmetic number, because the mean of its divisors is an integer number (40490997120).

Almost surely, 21025240514532 is an apocalyptic number.

It is an amenable number.

1025240514532 is a deficient number, since it is larger than the sum of its proper divisors (918327347228).

1025240514532 is a wasteful number, since it uses less digits than its factorization.

1025240514532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159052 (or 159050 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 1025240514532 its reverse (2354150425201), we get a palindrome (3379390939733).

The spelling of 1025240514532 in words is "one trillion, twenty-five billion, two hundred forty million, five hundred fourteen thousand, five hundred thirty-two".

Divisors: 1 2 4 13 26 52 269 463 538 926 1076 1852 3497 6019 6994 12038 13988 24076 124547 158303 249094 316606 498188 633212 1619111 2057939 3238222 4115878 6476444 8231756 42583507 73294289 85167014 146588578 170334028 293177156 553585591 952825757 1107171182 1905651514 2214342364 3811303028 19716163741 39432327482 78864654964 256310128633 512620257266 1025240514532