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8972259790 = 2513109633187
BaseRepresentation
bin10000101101100100…
…11101000111001110
3212011021220000121011
420112302131013032
5121333344303130
64042150355434
7435224643544
oct102662350716
925137800534
108972259790
11389467463a
1218a495bb7a
13accab9a80
14611873d94
15377a4c52a
hex216c9d1ce

8972259790 has 32 divisors (see below), whose sum is σ = 17551971360. Its totient is φ = 3282436224.

The previous prime is 8972259761. The next prime is 8972259797. The reversal of 8972259790 is 979522798.

8972259790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8972259797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302424 + ... + 330763.

It is an arithmetic number, because the mean of its divisors is an integer number (548499105).

Almost surely, 28972259790 is an apocalyptic number.

8972259790 is a deficient number, since it is larger than the sum of its proper divisors (8579711570).

8972259790 is a wasteful number, since it uses less digits than its factorization.

8972259790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633316.

The product of its (nonzero) digits is 5715360, while the sum is 58.

The square root of 8972259790 is about 94722.0132281826. The cubic root of 8972259790 is about 2077.9445138791.

The spelling of 8972259790 in words is "eight billion, nine hundred seventy-two million, two hundred fifty-nine thousand, seven hundred ninety".

Divisors: 1 2 5 10 13 26 65 109 130 218 545 1090 1417 2834 7085 14170 633187 1266374 3165935 6331870 8231431 16462862 41157155 69017383 82314310 138034766 345086915 690173830 897225979 1794451958 4486129895 8972259790