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7910825895368 = 23112904012
BaseRepresentation
bin111001100011110000111…
…1101111010010111001000
31001000021020001120112012022
41303013201331322113020
52014102332412122433
624454103325304012
71444352432431004
oct163074175722710
931007201515168
107910825895368
11257aa64a8a600
12a79207705008
13454cabc20686
141d4c5932b704
15daba3378698
hex731e1f7a5c8

7910825895368 has 36 divisors (see below), whose sum is σ = 16304000249985. Its totient is φ = 3595790176000.

The previous prime is 7910825895353. The next prime is 7910825895373. The reversal of 7910825895368 is 8635985280197.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 7360466668324 + 550359227044 = 2713018^2 + 741862^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1988822.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 87462968 + ... + 87553368.

Almost surely, 27910825895368 is an apocalyptic number.

It is an amenable number.

7910825895368 is an abundant number, since it is smaller than the sum of its proper divisors (8393174354617).

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

7910825895368 is an frugal number, since it uses more digits than its factorization.

7910825895368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180830 (or 90414 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 71.

The spelling of 7910825895368 in words is "seven trillion, nine hundred ten billion, eight hundred twenty-five million, eight hundred ninety-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 90401 180802 361604 723208 994411 1988822 3977644 7955288 10938521 21877042 43754084 87508168 8172340801 16344681602 32689363204 65378726408 89895748811 179791497622 359582995244 719165990488 988853236921 1977706473842 3955412947684 7910825895368