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3914120418 = 231370397129
BaseRepresentation
bin1110100101001100…
…1011110011100010
3101002210002220210220
43221103023303202
531004003323133
61444221103510
7165665321535
oct35123136342
911083086726
103914120418
11172946766a
129129b7b96
134a4bb30b0
14291b9aa1c
1517d95e5b3
hexe94cbce2

3914120418 has 32 divisors (see below), whose sum is σ = 8432793600. Its totient is φ = 1204004736.

The previous prime is 3914120417. The next prime is 3914120471. The reversal of 3914120418 is 8140214193.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3914120417) 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 15 ways as a sum of consecutive naturals, for example, 545478 + ... + 552606.

It is an arithmetic number, because the mean of its divisors is an integer number (263524800).

Almost surely, 23914120418 is an apocalyptic number.

3914120418 is an abundant number, since it is smaller than the sum of its proper divisors (4518673182).

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

3914120418 is a wasteful number, since it uses less digits than its factorization.

3914120418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14186.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 3914120418 is about 62562.9316608485. The cubic root of 3914120418 is about 1575.9583206895.

The spelling of 3914120418 in words is "three billion, nine hundred fourteen million, one hundred twenty thousand, four hundred eighteen".

Divisors: 1 2 3 6 13 26 39 78 7039 7129 14078 14258 21117 21387 42234 42774 91507 92677 183014 185354 274521 278031 549042 556062 50181031 100362062 150543093 301086186 652353403 1304706806 1957060209 3914120418