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4144155102 = 23376743613
BaseRepresentation
bin1111011100000010…
…1100100111011110
3101200210221220002000
43313000230213132
531441400430402
61523115343130
7204460510563
oct36700544736
911623856060
104144155102
1118372a407a
12977a51aa6
135107550a9
142b455a86a
15193c4cc1c
hexf702c9de

4144155102 has 16 divisors (see below), whose sum is σ = 9209233680. Its totient is φ = 1381385016.

The previous prime is 4144155083. The next prime is 4144155121. The reversal of 4144155102 is 2015514414.

4144155102 is a `hidden beast` number, since 4 + 144 + 1 + 5 + 510 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (4144155083) and next prime (4144155121).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 38371753 + ... + 38371860.

It is an arithmetic number, because the mean of its divisors is an integer number (575577105).

Almost surely, 24144155102 is an apocalyptic number.

4144155102 is an abundant number, since it is smaller than the sum of its proper divisors (5065078578).

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

4144155102 is a wasteful number, since it uses less digits than its factorization.

4144155102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76743624 (or 76743618 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4144155102 is about 64375.1124426202. The cubic root of 4144155102 is about 1606.2457827219.

Adding to 4144155102 its reverse (2015514414), we get a palindrome (6159669516).

The spelling of 4144155102 in words is "four billion, one hundred forty-four million, one hundred fifty-five thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 76743613 153487226 230230839 460461678 690692517 1381385034 2072077551 4144155102