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3378193381 = 89379100151
BaseRepresentation
bin1100100101011011…
…0010001111100101
322201102200000010101
43021112302033211
523404304142011
61315114224101
7146500112203
oct31126621745
98642600111
103378193381
1114839a1762
127a3425031
1341ab5c2c4
14240932073
1514b89b2c1
hexc95b23e5

3378193381 has 8 divisors (see below), whose sum is σ = 3425198400. Its totient is φ = 3331389600.

The previous prime is 3378193373. The next prime is 3378193397. The reversal of 3378193381 is 1833918733.

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

It is a cyclic number.

It is not a de Polignac number, because 3378193381 - 23 = 3378193373 is a prime.

It is a super-2 number, since 2×33781933812 = 22824381038864422322, which 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 (3378193321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16345 + ... + 83806.

It is an arithmetic number, because the mean of its divisors is an integer number (428149800).

Almost surely, 23378193381 is an apocalyptic number.

It is an amenable number.

3378193381 is a deficient number, since it is larger than the sum of its proper divisors (47005019).

3378193381 is a wasteful number, since it uses less digits than its factorization.

3378193381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100619.

The product of its digits is 326592, while the sum is 46.

The square root of 3378193381 is about 58122.2279425006. The cubic root of 3378193381 is about 1500.4729443482.

The spelling of 3378193381 in words is "three billion, three hundred seventy-eight million, one hundred ninety-three thousand, three hundred eighty-one".

Divisors: 1 89 379 33731 100151 8913439 37957229 3378193381