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247002007268 = 2261750501817
BaseRepresentation
bin1110011000001001110…
…1111000011011100100
3212121112222212001020102
43212002131320123210
513021330003213033
6305245434123232
723562640264112
oct3460235703344
9777488761212
10247002007268
1195831214a05
123ba54580518
131a3a4c2b1b3
14bd525acab2
156659a1ede8
hex39827786e4

247002007268 has 6 divisors (see below), whose sum is σ = 432253512726. Its totient is φ = 123501003632.

The previous prime is 247002007253. The next prime is 247002007277. The reversal of 247002007268 is 862700200742.

It is a happy number.

247002007268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 226463677924 + 20538329344 = 475882^2 + 143312^2 .

It is a super-2 number, since 2×2470020072682 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30875250905 + ... + 30875250912.

It is an arithmetic number, because the mean of its divisors is an integer number (72042252121).

Almost surely, 2247002007268 is an apocalyptic number.

It is an amenable number.

247002007268 is a deficient number, since it is larger than the sum of its proper divisors (185251505458).

247002007268 is a wasteful number, since it uses less digits than its factorization.

247002007268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61750501821 (or 61750501819 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 247002007268 in words is "two hundred forty-seven billion, two million, seven thousand, two hundred sixty-eight".

Divisors: 1 2 4 61750501817 123501003634 247002007268