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11247802108 = 2271351711261
BaseRepresentation
bin10100111100110101…
…11101011011111100
31002000212201112211021
422132122331123330
5141013414131413
65100035233524
7545505511654
oct123632753374
932025645737
1011247802108
114852100224
12221aa488a4
1310a337a80a
14789b77364
1545c6dc18d
hex29e6bd6fc

11247802108 has 24 divisors (see below), whose sum is σ = 19968336864. Its totient is φ = 5542622400.

The previous prime is 11247802091. The next prime is 11247802121. The reversal of 11247802108 is 80120874211.

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, 993198 + ... + 1004458.

It is an arithmetic number, because the mean of its divisors is an integer number (832014036).

Almost surely, 211247802108 is an apocalyptic number.

It is an amenable number.

11247802108 is a deficient number, since it is larger than the sum of its proper divisors (8720534756).

11247802108 is a wasteful number, since it uses less digits than its factorization.

11247802108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14853 (or 14851 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 34.

The spelling of 11247802108 in words is "eleven billion, two hundred forty-seven million, eight hundred two thousand, one hundred eight".

Divisors: 1 2 4 71 142 284 3517 7034 11261 14068 22522 45044 249707 499414 799531 998828 1599062 3198124 39604937 79209874 158419748 2811950527 5623901054 11247802108