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44750045972 = 2216787666439
BaseRepresentation
bin101001101011010011…
…111000001100010100
311021111201002212121002
4221223103320030110
51213122002432342
632320300442432
73142643054222
oct515323701424
9137451085532
1044750045972
1117a84263975
12880a849418
1342b21b6658
1422473a5b12
15126da17d32
hexa6b4f8314

44750045972 has 12 divisors (see below), whose sum is σ = 78317363040. Its totient is φ = 22373656536.

The previous prime is 44750045903. The next prime is 44750045981. The reversal of 44750045972 is 27954005744.

It is a super-2 number, since 2×447500459722 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 266072 + ... + 400367.

It is an arithmetic number, because the mean of its divisors is an integer number (6526446920).

Almost surely, 244750045972 is an apocalyptic number.

It is an amenable number.

44750045972 is a deficient number, since it is larger than the sum of its proper divisors (33567317068).

44750045972 is a wasteful number, since it uses less digits than its factorization.

44750045972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683230 (or 683228 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 44750045972 in words is "forty-four billion, seven hundred fifty million, forty-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 16787 33574 67148 666439 1332878 2665756 11187511493 22375022986 44750045972