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8028380528 = 247172341603
BaseRepresentation
bin1110111101000011…
…10101110101110000
3202201111210222122222
413132201311311300
5112420231134103
63404352020212
7402644052140
oct73641656560
922644728588
108028380528
11344a8a2133
121680831668
139ac39bc2c
14562374920
1531ec54638
hex1de875d70

8028380528 has 40 divisors (see below), whose sum is σ = 17787873408. Its totient is φ = 3438654912.

The previous prime is 8028380513. The next prime is 8028380557. The reversal of 8028380528 is 8250838208.

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 7 ways as a sum of consecutive naturals, for example, 172175 + ... + 213777.

Almost surely, 28028380528 is an apocalyptic number.

It is an amenable number.

8028380528 is an abundant number, since it is smaller than the sum of its proper divisors (9759492880).

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

8028380528 is a wasteful number, since it uses less digits than its factorization.

8028380528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43341 (or 43335 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 44.

The square root of 8028380528 is about 89601.2306165490. The cubic root of 8028380528 is about 2002.3622527824.

The spelling of 8028380528 in words is "eight billion, twenty-eight million, three hundred eighty thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 1723 3446 6892 12061 13784 24122 27568 41603 48244 83206 96488 166412 192976 291221 332824 582442 665648 1164884 2329768 4659536 71681969 143363938 286727876 501773783 573455752 1003547566 1146911504 2007095132 4014190264 8028380528