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242777463400742 = 21910915855985899
BaseRepresentation
bin110111001100111000001000…
…011101110010100100100110
31011211121022001211221210120012
4313030320020131302210212
5223310131221112310432
62220202232121410222
7102065043602633414
oct6714701035624446
91154538054853505
10242777463400742
11703a1386992356
122328ba95339972
13a560a7ccb762a
1443d46c5bb22b4
151d102eb7a4cb2
hexdcce08772926

242777463400742 has 16 divisors (see below), whose sum is σ = 383684196168000. Its totient is φ = 114894443318760.

The previous prime is 242777463400699. The next prime is 242777463400753. The reversal of 242777463400742 is 247004364777242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927951492 + ... + 2928034407.

It is an arithmetic number, because the mean of its divisors is an integer number (23980262260500).

Almost surely, 2242777463400742 is an apocalyptic number.

242777463400742 is a deficient number, since it is larger than the sum of its proper divisors (140906732767258).

242777463400742 is a wasteful number, since it uses less digits than its factorization.

242777463400742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855987011.

The product of its (nonzero) digits is 88510464, while the sum is 59.

The spelling of 242777463400742 in words is "two hundred forty-two trillion, seven hundred seventy-seven billion, four hundred sixty-three million, four hundred thousand, seven hundred forty-two".

Divisors: 1 2 19 38 1091 2182 20729 41458 5855985899 11711971798 111263732081 222527464162 6388880615809 12777761231618 121388731700371 242777463400742