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3955208192 = 2121374279
BaseRepresentation
bin1110101110111111…
…1011000000000000
3101012122102101122022
43223233323000000
531100013130232
61452245501012
7200004500135
oct35357730000
911178371568
103955208192
11174a680501
12924711768
134b056aaa0
1429741458c
15182378812
hexebbfb000

3955208192 has 52 divisors (see below), whose sum is σ = 8517984720. Its totient is φ = 1825456128.

The previous prime is 3955208189. The next prime is 3955208197. The reversal of 3955208192 is 2918025593.

3955208192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (52).

It is not an unprimeable number, because it can be changed into a prime (3955208197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16109 + ... + 90387.

Almost surely, 23955208192 is an apocalyptic number.

3955208192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3955208192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4258992360).

3955208192 is an abundant number, since it is smaller than the sum of its proper divisors (4562776528).

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

3955208192 is an equidigital number, since it uses as much as digits as its factorization.

3955208192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74316 (or 74294 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 3955208192 is about 62890.4459516706. The cubic root of 3955208192 is about 1581.4535829950.

The spelling of 3955208192 in words is "three billion, nine hundred fifty-five million, two hundred eight thousand, one hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1024 1664 2048 3328 4096 6656 13312 26624 53248 74279 148558 297116 594232 965627 1188464 1931254 2376928 3862508 4753856 7725016 9507712 15450032 19015424 30900064 38030848 61800128 76061696 123600256 152123392 247200512 304246784 494401024 988802048 1977604096 3955208192