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39144950004372 = 2239220873537713
BaseRepresentation
bin10001110011010001001001…
…10101101111101010010100
312010121012221212111202000220
420321220210311233222110
520112322324200114442
6215130535231234340
711150062232022432
oct1071504465575224
9163535855452026
1039144950004372
1111522309852923
1244826786789b0
1318ac4785663a4
149948a8c69d52
1547d3b3a54eec
hex239a24d6fa94

39144950004372 has 24 divisors (see below), whose sum is σ = 91338341551296. Its totient is φ = 13048298828928.

The previous prime is 39144950004371. The next prime is 39144950004427. The reversal of 39144950004372 is 27340005944193.

39144950004372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×391449500043722 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39144950004371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9296188 + ... + 12833900.

It is an arithmetic number, because the mean of its divisors is an integer number (3805764231304).

Almost surely, 239144950004372 is an apocalyptic number.

It is an amenable number.

39144950004372 is an abundant number, since it is smaller than the sum of its proper divisors (52193391546924).

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

39144950004372 is a wasteful number, since it uses less digits than its factorization.

39144950004372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459807 (or 4459805 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 39144950004372 in words is "thirty-nine trillion, one hundred forty-four billion, nine hundred fifty million, four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 922087 1844174 2766261 3537713 3688348 5532522 7075426 10613139 11065044 14150852 21226278 42452556 3262079167031 6524158334062 9786237501093 13048316668124 19572475002186 39144950004372