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3155425144 = 231321298583
BaseRepresentation
bin1011110000010011…
…1111011101111000
322010220111012112221
42330010333131320
522430242101034
61241035413424
7141123446134
oct27404773570
98126435487
103155425144
11137a178683
127408b4274
133b3962891
1421d1043c4
15137045bb4
hexbc13f778

3155425144 has 16 divisors (see below), whose sum is σ = 5920920720. Its totient is φ = 1576512960.

The previous prime is 3155425123. The next prime is 3155425159. The reversal of 3155425144 is 4415245513.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138724 + ... + 159859.

It is an arithmetic number, because the mean of its divisors is an integer number (370057545).

Almost surely, 23155425144 is an apocalyptic number.

It is an amenable number.

3155425144 is a deficient number, since it is larger than the sum of its proper divisors (2765495576).

3155425144 is a wasteful number, since it uses less digits than its factorization.

3155425144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299910 (or 299906 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 3155425144 is about 56173.1710338663. The cubic root of 3155425144 is about 1466.7382821321.

The spelling of 3155425144 in words is "three billion, one hundred fifty-five million, four hundred twenty-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 1321 2642 5284 10568 298583 597166 1194332 2388664 394428143 788856286 1577712572 3155425144