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3402444042 = 234151139091
BaseRepresentation
bin1100101011001101…
…0010110100001010
322210010022001210000
43022303102310022
523432011202132
61321342103430
7150213203634
oct31263226412
98703261700
103402444042
111496655628
127ab57ab76
13422ba03ca
14243c45a54
1514da8b87c
hexcacd2d0a

3402444042 has 40 divisors (see below), whose sum is σ = 7674540192. Its totient is φ = 1126629000.

The previous prime is 3402444007. The next prime is 3402444043. The reversal of 3402444042 is 2404442043.

It is a happy number.

3402444042 is a `hidden beast` number, since 340 + 244 + 40 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3402443997 and 3402444015.

It is not an unprimeable number, because it can be changed into a prime (3402444043) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45084 + ... + 94007.

Almost surely, 23402444042 is an apocalyptic number.

3402444042 is an abundant number, since it is smaller than the sum of its proper divisors (4272096150).

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

3402444042 is a wasteful number, since it uses less digits than its factorization.

3402444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139256 (or 139247 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 3402444042 is about 58330.4726708090. The cubic root of 3402444042 is about 1504.0548131171.

Adding to 3402444042 its reverse (2404442043), we get a palindrome (5806886085).

The spelling of 3402444042 in words is "three billion, four hundred two million, four hundred forty-four thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 151 162 302 453 906 1359 2718 4077 8154 12231 24462 139091 278182 417273 834546 1251819 2503638 3755457 7510914 11266371 21002741 22532742 42005482 63008223 126016446 189024669 378049338 567074007 1134148014 1701222021 3402444042