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3145550334 = 232394124223
BaseRepresentation
bin1011101101111101…
…0100100111111110
322010012220111212020
42323133110213332
522420230102314
61240044021010
7140643510453
oct27337244776
98105814766
103145550334
111374643583
12739531766
133b18b5cb4
1421ba9382a
15136244da9
hexbb7d49fe

3145550334 has 32 divisors (see below), whose sum is σ = 6571874304. Its totient is φ = 1001821920.

The previous prime is 3145550297. The next prime is 3145550383. The reversal of 3145550334 is 4330555413.

It is a junction number, because it is equal to n+sod(n) for n = 3145550295 and 3145550304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117747 + ... + 141969.

It is an arithmetic number, because the mean of its divisors is an integer number (205371072).

Almost surely, 23145550334 is an apocalyptic number.

3145550334 is an abundant number, since it is smaller than the sum of its proper divisors (3426323970).

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

3145550334 is a wasteful number, since it uses less digits than its factorization.

3145550334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25192.

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 3145550334 is about 56085.2060172734. The cubic root of 3145550334 is about 1465.2066452049.

The spelling of 3145550334 in words is "three billion, one hundred forty-five million, five hundred fifty thousand, three hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 941 1882 2823 5646 21643 24223 43286 48446 64929 72669 129858 145338 557129 1114258 1671387 3342774 22793843 45587686 68381529 136763058 524258389 1048516778 1572775167 3145550334