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1102042488 = 23345918437
BaseRepresentation
bin100000110101111…
…1101010101111000
32211210200120002110
41001223331111320
54224110324423
6301204332320
736211130601
oct10153752570
92753616073
101102042488
1151608a918
122690a40a0
13147417561
14a6510da8
1566b3b193
hex41afd578

1102042488 has 16 divisors (see below), whose sum is σ = 2755106280. Its totient is φ = 367347488.

The previous prime is 1102042483. The next prime is 1102042489. The reversal of 1102042488 is 8842402011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102042481) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22959195 + ... + 22959242.

Almost surely, 21102042488 is an apocalyptic number.

It is an amenable number.

1102042488 is an abundant number, since it is smaller than the sum of its proper divisors (1653063792).

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

1102042488 is a wasteful number, since it uses less digits than its factorization.

1102042488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45918446 (or 45918442 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 1102042488 is about 33197.0252884200. The cubic root of 1102042488 is about 1032.9186354917.

Adding to 1102042488 its reverse (8842402011), we get a palindrome (9944444499).

The spelling of 1102042488 in words is "one billion, one hundred two million, forty-two thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 45918437 91836874 137755311 183673748 275510622 367347496 551021244 1102042488