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40248521070 = 2351341617369
BaseRepresentation
bin100101011110111111…
…111011000101101110
310211212222200201022120
4211132333323011232
51124412110133240
630253453253410
72623252533012
oct453677730556
9124788621276
1040248521070
111608427165a
127973194266
133a456c7a54
141d3b5c0542
1510a8727ad0
hex95effb16e

40248521070 has 16 divisors (see below), whose sum is σ = 96596450640. Its totient is φ = 10732938944.

The previous prime is 40248521041. The next prime is 40248521087. The reversal of 40248521070 is 7012584204.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670808655 + ... + 670808714.

It is an arithmetic number, because the mean of its divisors is an integer number (6037278165).

Almost surely, 240248521070 is an apocalyptic number.

40248521070 is an abundant number, since it is smaller than the sum of its proper divisors (56347929570).

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

40248521070 is a wasteful number, since it uses less digits than its factorization.

40248521070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341617379.

The product of its (nonzero) digits is 17920, while the sum is 33.

The spelling of 40248521070 in words is "forty billion, two hundred forty-eight million, five hundred twenty-one thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 1341617369 2683234738 4024852107 6708086845 8049704214 13416173690 20124260535 40248521070