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4445124345140 = 225966972298481
BaseRepresentation
bin100000010101111011000…
…0011101011110100110100
3120201221122100200022110012
41000223312003223310310
51040312103313021030
613242021213315352
7636102216341513
oct100536603536464
916657570608405
104445124345140
111464191899396
125b95b3195b58
132632340337cb
1411520649c67a
157a9641a5095
hex40af60ebd34

4445124345140 has 24 divisors (see below), whose sum is σ = 9334861722312. Its totient is φ = 1778030576640.

The previous prime is 4445124345131. The next prime is 4445124345143. The reversal of 4445124345140 is 415434215444.

It can be written as a sum of positive squares in 4 ways, for example, as 1301410950436 + 3143713394704 = 1140794^2 + 1773052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445124345143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784700 + ... + 3083180.

It is an arithmetic number, because the mean of its divisors is an integer number (388952571763).

Almost surely, 24445124345140 is an apocalyptic number.

It is an amenable number.

4445124345140 is an abundant number, since it is smaller than the sum of its proper divisors (4889737377172).

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

4445124345140 is a wasteful number, since it uses less digits than its factorization.

4445124345140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395187 (or 2395185 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 41.

The spelling of 4445124345140 in words is "four trillion, four hundred forty-five billion, one hundred twenty-four million, three hundred forty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 96697 193394 386788 483485 966970 1933940 2298481 4596962 9193924 11492405 22984810 45969620 222256217257 444512434514 889024869028 1111281086285 2222562172570 4445124345140