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10981235046444 = 22313174140737197
BaseRepresentation
bin1001111111001100010010…
…0111010011100000101100
31102212210111011002021021120
42133303010213103200230
52414404032132441234
635204413145300540
72212240145542035
oct237630447234054
942783434067246
1010981235046444
11355412a9a3633
1212942a1494750
136186ab891840
1429d6cd303a8c
151409a909d049
hex9fcc49d382c

10981235046444 has 48 divisors (see below), whose sum is σ = 29217041669088. Its totient is φ = 3180086166528.

The previous prime is 10981235046347. The next prime is 10981235046469. The reversal of 10981235046444 is 44464053218901.

10981235046444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070365947 + ... + 2070371250.

It is an arithmetic number, because the mean of its divisors is an integer number (608688368106).

Almost surely, 210981235046444 is an apocalyptic number.

It is an amenable number.

10981235046444 is an abundant number, since it is smaller than the sum of its proper divisors (18235806622644).

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

10981235046444 is a wasteful number, since it uses less digits than its factorization.

10981235046444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140737234 (or 4140737232 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 10981235046444 in words is "ten trillion, nine hundred eighty-one billion, two hundred thirty-five million, forty-six thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 4140737197 8281474394 12422211591 16562948788 24844423182 49688846364 53829583561 70392532349 107659167122 140785064698 161488750683 211177597047 215318334244 281570129396 322977501366 422355194094 645955002732 844710388188 915102920537 1830205841074 2745308761611 3660411682148 5490617523222 10981235046444