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23425746830 = 254354478481
BaseRepresentation
bin10101110100010010…
…001000011110001110
32020110120200020102222
4111310102020132032
5340433442344310
614432303015342
71456340363663
oct256422103616
966416606388
1023425746830
119a31250352
12465929a552
132294346875
1411c3275a6a
159218ac055
hex57448878e

23425746830 has 16 divisors (see below), whose sum is σ = 43146957744. Its totient is φ = 9152384640.

The previous prime is 23425746823. The next prime is 23425746889. The reversal of 23425746830 is 3864752432.

It is a super-2 number, since 2×234257468302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27238811 + ... + 27239670.

It is an arithmetic number, because the mean of its divisors is an integer number (2696684859).

Almost surely, 223425746830 is an apocalyptic number.

23425746830 is a deficient number, since it is larger than the sum of its proper divisors (19721210914).

23425746830 is a wasteful number, since it uses less digits than its factorization.

23425746830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54478531.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 23425746830 in words is "twenty-three billion, four hundred twenty-five million, seven hundred forty-six thousand, eight hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 54478481 108956962 272392405 544784810 2342574683 4685149366 11712873415 23425746830