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42295766684 = 2242125116251
BaseRepresentation
bin100111011001000001…
…100010111010011100
311001011122221120100012
4213121001202322130
51143110204013214
631232545022352
73025062041063
oct473101427234
9131148846305
1042295766684
1116a34948586
1282449249b8
133cb08a48a2
1420934571da
15117831e03e
hex9d9062e9c

42295766684 has 12 divisors (see below), whose sum is σ = 74193408408. Its totient is φ = 21097650000.

The previous prime is 42295766549. The next prime is 42295766719. The reversal of 42295766684 is 48666759224.

It is a happy number.

It is a super-4 number, since 4×422957666844 (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

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, 12556442 + ... + 12559809.

It is an arithmetic number, because the mean of its divisors is an integer number (6182784034).

Almost surely, 242295766684 is an apocalyptic number.

It is an amenable number.

42295766684 is a deficient number, since it is larger than the sum of its proper divisors (31897641724).

42295766684 is a wasteful number, since it uses less digits than its factorization.

42295766684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25116676 (or 25116674 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 59.

The spelling of 42295766684 in words is "forty-two billion, two hundred ninety-five million, seven hundred sixty-six thousand, six hundred eighty-four".

Divisors: 1 2 4 421 842 1684 25116251 50232502 100465004 10573941671 21147883342 42295766684