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4192887144 = 233315635601
BaseRepresentation
bin1111100111101010…
…0110000101101000
3101211012122201212110
43321322212011220
532041334342034
61532020042320
7205621644525
oct37172460550
911735581773
104192887144
111861859196
129902333a0
1351a888314
142bac0414c
15198176de9
hexf9ea6168

4192887144 has 32 divisors (see below), whose sum is σ = 10820355840. Its totient is φ = 1352544000.

The previous prime is 4192887137. The next prime is 4192887161. The reversal of 4192887144 is 4417882914.

It is a junction number, because it is equal to n+sod(n) for n = 4192887093 and 4192887102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2817057 + ... + 2818544.

It is an arithmetic number, because the mean of its divisors is an integer number (338136120).

Almost surely, 24192887144 is an apocalyptic number.

It is an amenable number.

4192887144 is an abundant number, since it is smaller than the sum of its proper divisors (6627468696).

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

4192887144 is a wasteful number, since it uses less digits than its factorization.

4192887144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635641 (or 5635637 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 4192887144 is about 64752.5068549473. The cubic root of 4192887144 is about 1612.5173309357.

The spelling of 4192887144 in words is "four billion, one hundred ninety-two million, eight hundred eighty-seven thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 5635601 11271202 16906803 22542404 33813606 45084808 67627212 135254424 174703631 349407262 524110893 698814524 1048221786 1397629048 2096443572 4192887144