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4075101972 = 22321123100799
BaseRepresentation
bin1111001011100101…
…0001111100010100
3101112000000121222200
43302321101330110
531321211230342
61512211324500
7202661536524
oct36271217424
911460017880
104075101972
11180131a477
129588b0730
134cc358556
142a9303684
1518cb5c94c
hexf2e51f14

4075101972 has 36 divisors (see below), whose sum is σ = 10310227200. Its totient is φ = 1357144272.

The previous prime is 4075101923. The next prime is 4075101973. The reversal of 4075101972 is 2791015704.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075101973) 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 11 ways as a sum of consecutive naturals, for example, 9972 + ... + 90827.

It is an arithmetic number, because the mean of its divisors is an integer number (286395200).

Almost surely, 24075101972 is an apocalyptic number.

It is an amenable number.

4075101972 is an abundant number, since it is smaller than the sum of its proper divisors (6235125228).

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

4075101972 is a wasteful number, since it uses less digits than its factorization.

4075101972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101932 (or 101927 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 4075101972 is about 63836.5253753680. The cubic root of 4075101972 is about 1597.2742617103.

The spelling of 4075101972 in words is "four billion, seventy-five million, one hundred one thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 1123 2246 3369 4492 6738 10107 13476 20214 40428 100799 201598 302397 403196 604794 907191 1209588 1814382 3628764 113197277 226394554 339591831 452789108 679183662 1018775493 1358367324 2037550986 4075101972