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23446676144 = 243391432149
BaseRepresentation
bin10101110101100001…
…111110001010110000
32020112001001120001202
4111311201332022300
5341004322114034
614434331350332
71460013313253
oct256541761260
966461046052
1023446676144
119a42045901
1246642b23a8
132298793c88
1411c5d6309a
1592364347e
hex57587e2b0

23446676144 has 20 divisors (see below), whose sum is σ = 45441436800. Its totient is φ = 11719853760.

The previous prime is 23446676129. The next prime is 23446676147. The reversal of 23446676144 is 44167664432.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (23446676147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161819 + ... + 270330.

It is an arithmetic number, because the mean of its divisors is an integer number (2272071840).

Almost surely, 223446676144 is an apocalyptic number.

It is an amenable number.

23446676144 is a deficient number, since it is larger than the sum of its proper divisors (21994760656).

23446676144 is a wasteful number, since it uses less digits than its factorization.

23446676144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435548 (or 435542 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 47.

The spelling of 23446676144 in words is "twenty-three billion, four hundred forty-six million, six hundred seventy-six thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 3391 6782 13564 27128 54256 432149 864298 1728596 3457192 6914384 1465417259 2930834518 5861669036 11723338072 23446676144