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4019317542 = 232382158439
BaseRepresentation
bin1110111110010001…
…1110101100100110
3101101010001111010200
43233210132230212
531212421130132
61502455531330
7201413430642
oct35744365446
911333044120
104019317542
111782888839
12942089b46
134c0926306
142a1b41c22
15187cddd7c
hexef91eb26

4019317542 has 24 divisors (see below), whose sum is σ = 8710949520. Its totient is φ = 1339398960.

The previous prime is 4019317537. The next prime is 4019317583. The reversal of 4019317542 is 2457139104.

It is a junction number, because it is equal to n+sod(n) for n = 4019317497 and 4019317506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39559 + ... + 97997.

It is an arithmetic number, because the mean of its divisors is an integer number (362956230).

Almost surely, 24019317542 is an apocalyptic number.

4019317542 is an abundant number, since it is smaller than the sum of its proper divisors (4691631978).

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

4019317542 is a wasteful number, since it uses less digits than its factorization.

4019317542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62268 (or 62265 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 4019317542 is about 63398.0878418269. The cubic root of 4019317542 is about 1589.9523398554.

The spelling of 4019317542 in words is "four billion, nineteen million, three hundred seventeen thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 3821 7642 11463 22926 34389 58439 68778 116878 175317 350634 525951 1051902 223295419 446590838 669886257 1339772514 2009658771 4019317542