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25047723068 = 2283211357559
BaseRepresentation
bin10111010100111101…
…011110110000111100
32101122121201011112222
4113110331132300330
5402244204114233
615301243344512
71544464063454
oct272475366074
971577634488
1025047723068
11a693872085
124a30522138
1324923a5414
1412d884ad64
159b8e9c898
hex5d4f5ec3c

25047723068 has 24 divisors (see below), whose sum is σ = 44571999360. Its totient is φ = 12314297520.

The previous prime is 25047723067. The next prime is 25047723073. The reversal of 25047723068 is 86032774052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25047723067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108728 + ... + 248831.

It is an arithmetic number, because the mean of its divisors is an integer number (1857166640).

Almost surely, 225047723068 is an apocalyptic number.

It is an amenable number.

25047723068 is a deficient number, since it is larger than the sum of its proper divisors (19524276292).

25047723068 is a wasteful number, since it uses less digits than its factorization.

25047723068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357857 (or 357855 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 25047723068 in words is "twenty-five billion, forty-seven million, seven hundred twenty-three thousand, sixty-eight".

Divisors: 1 2 4 83 166 211 332 422 844 17513 35026 70052 357559 715118 1430236 29677397 59354794 75444949 118709588 150889898 301779796 6261930767 12523861534 25047723068