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42073154444 = 2215359684829
BaseRepresentation
bin100111001011110000…
…010110001110001100
311000121011001200202102
4213023300112032030
51142131211420234
631154513414232
73016416624566
oct471360261614
9130534050672
1042073154444
1116930220722
1281a226a378
133c76731179
142071a6a336
1511639e9c7e
hex9cbc1638c

42073154444 has 12 divisors (see below), whose sum is σ = 73632921600. Its totient is φ = 21035176848.

The previous prime is 42073154419. The next prime is 42073154489. The reversal of 42073154444 is 44445137024.

It is a junction number, because it is equal to n+sod(n) for n = 42073154398 and 42073154407.

It is an unprimeable number.

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, 280979 + ... + 403850.

It is an arithmetic number, because the mean of its divisors is an integer number (6136076800).

Almost surely, 242073154444 is an apocalyptic number.

It is an amenable number.

42073154444 is a deficient number, since it is larger than the sum of its proper divisors (31559767156).

42073154444 is a wasteful number, since it uses less digits than its factorization.

42073154444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700192 (or 700190 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 38.

The spelling of 42073154444 in words is "forty-two billion, seventy-three million, one hundred fifty-four thousand, four hundred forty-four".

Divisors: 1 2 4 15359 30718 61436 684829 1369658 2739316 10518288611 21036577222 42073154444