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3402783691149 = 31895235984821
BaseRepresentation
bin110001100001000101101…
…101101001000110001101
3110001022011211211210211010
4301201011231221012031
5421222400111104044
611123114531515433
7500562103066533
oct61410555510615
913038154753733
103402783691149
1110a2126757477
1246b595458b79
131b8b5baa816b
14ba9a4a76153
155d7aa704bb9
hex31845b6918d

3402783691149 has 8 divisors (see below), whose sum is σ = 4537069618912. Its totient is φ = 2268510112080.

The previous prime is 3402783691147. The next prime is 3402783691189. The reversal of 3402783691149 is 9411963872043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3402783691149 - 21 = 3402783691147 is a prime.

It is a super-2 number, since 2×34027836911492 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402783691147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2423842 + ... + 3560979.

It is an arithmetic number, because the mean of its divisors is an integer number (567133702364).

Almost surely, 23402783691149 is an apocalyptic number.

It is an amenable number.

3402783691149 is a deficient number, since it is larger than the sum of its proper divisors (1134285927763).

3402783691149 is a wasteful number, since it uses less digits than its factorization.

3402783691149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174347.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 3402783691149 in words is "three trillion, four hundred two billion, seven hundred eighty-three million, six hundred ninety-one thousand, one hundred forty-nine".

Divisors: 1 3 189523 568569 5984821 17954463 1134261230383 3402783691149