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3342942257 = 314147107523
BaseRepresentation
bin1100011101000001…
…0100000000110001
322121222100001200012
43013100110000301
523321243123012
61311414504305
7145561353224
oct30720240061
98558301605
103342942257
111466004aa6
12793665095
13413769155
14239d975bb
15148736622
hexc7414031

3342942257 has 32 divisors (see below), whose sum is σ = 3650863104. Its totient is φ = 3054326400.

The previous prime is 3342942223. The next prime is 3342942349. The reversal of 3342942257 is 7522492433.

It is a cyclic number.

It is not a de Polignac number, because 3342942257 - 212 = 3342938161 is a prime.

It is a super-2 number, since 2×33429422572 = 22350525867272508098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3342962257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6391598 + ... + 6392120.

It is an arithmetic number, because the mean of its divisors is an integer number (114089472).

Almost surely, 23342942257 is an apocalyptic number.

It is an amenable number.

3342942257 is a deficient number, since it is larger than the sum of its proper divisors (307920847).

3342942257 is a wasteful number, since it uses less digits than its factorization.

3342942257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its digits is 362880, while the sum is 41.

The square root of 3342942257 is about 57818.1827542167. The cubic root of 3342942257 is about 1495.2355876798.

The spelling of 3342942257 in words is "three billion, three hundred forty-two million, nine hundred forty-two thousand, two hundred fifty-seven".

Divisors: 1 31 41 47 107 523 1271 1457 1927 3317 4387 5029 16213 21443 24581 55961 59737 135997 155899 206189 664733 762011 1007821 1734791 2294401 2630167 6391859 31242451 71126431 81535177 107836847 3342942257