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3725361425540 = 2251171091590553
BaseRepresentation
bin110110001101100000110…
…110000010110010000100
3111012010210211202120122002
4312031200312002302010
5442014020011104130
611531224000124432
7533101633433546
oct66154066026204
914163724676562
103725361425540
111206a0a44a797
12502000006718
132103b9359c01
14cc446587696
1566d8a0b2b45
hex36360d82c84

3725361425540 has 24 divisors (see below), whose sum is σ = 7823330715480. Its totient is φ = 1490130908928.

The previous prime is 3725361425531. The next prime is 3725361425549. The reversal of 3725361425540 is 455241635273.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3725361425531) and next prime (3725361425549).

It can be written as a sum of positive squares in 4 ways, for example, as 3803435584 + 3721557989956 = 61672^2 + 1929134^2 .

It is not an unprimeable number, because it can be changed into a prime (3725361425549) 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 7 ways as a sum of consecutive naturals, for example, 1546904 + ... + 3137456.

It is an arithmetic number, because the mean of its divisors is an integer number (325972113145).

Almost surely, 23725361425540 is an apocalyptic number.

It is an amenable number.

3725361425540 is an abundant number, since it is smaller than the sum of its proper divisors (4097969289940).

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

3725361425540 is a wasteful number, since it uses less digits than its factorization.

3725361425540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707671 (or 1707669 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 3725361425540 in words is "three trillion, seven hundred twenty-five billion, three hundred sixty-one million, four hundred twenty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 117109 234218 468436 585545 1171090 1590553 2342180 3181106 6362212 7952765 15905530 31811060 186268071277 372536142554 745072285108 931340356385 1862680712770 3725361425540