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4023984072 = 233617138713
BaseRepresentation
bin1110111111011001…
…0001111111001000
3101101102211120102010
43233312101333020
531220114442242
61503143535520
7201501204663
oct35766217710
911342746363
104023984072
111785485879
1294375a5a0
134c189b384
142a25d86da
1518841189c
hexefd91fc8

4023984072 has 64 divisors (see below), whose sum is σ = 10369157760. Its totient is φ = 1300723200.

The previous prime is 4023984061. The next prime is 4023984077. The reversal of 4023984072 is 2704893204.

It is a self number, because there is not a number n which added to its sum of digits gives 4023984072.

It is not an unprimeable number, because it can be changed into a prime (4023984077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84588 + ... + 123300.

It is an arithmetic number, because the mean of its divisors is an integer number (162018090).

Almost surely, 24023984072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4023984072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5184578880).

4023984072 is an abundant number, since it is smaller than the sum of its proper divisors (6345173688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4023984072 is a wasteful number, since it uses less digits than its factorization.

4023984072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38854 (or 38850 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 4023984072 is about 63434.8805626684. The cubic root of 4023984072 is about 1590.5674269220.

The spelling of 4023984072 in words is "four billion, twenty-three million, nine hundred eighty-four thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 61 71 122 142 183 213 244 284 366 426 488 568 732 852 1464 1704 4331 8662 12993 17324 25986 34648 38713 51972 77426 103944 116139 154852 232278 309704 464556 929112 2361493 2748623 4722986 5497246 7084479 8245869 9445972 10994492 14168958 16491738 18891944 21988984 28337916 32983476 56675832 65966952 167666003 335332006 502998009 670664012 1005996018 1341328024 2011992036 4023984072