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308325000528 = 2434307977267
BaseRepresentation
bin1000111110010011001…
…10100010010101010000
31002110211200212212120000
410133021212202111100
520022422200004103
6353350442450000
731163403156036
oct4371146422520
91073750785500
10308325000528
1110983a474426
124b909503900
13230c87b401c
1410ccca4a556
1580484a5aa3
hex47c99a2550

308325000528 has 100 divisors (see below), whose sum is σ = 892683385440. Its totient is φ = 102740291136.

The previous prime is 308325000523. The next prime is 308325000587. The reversal of 308325000528 is 825000523803.

308325000528 is a `hidden beast` number, since 3 + 0 + 83 + 2 + 50 + 0 + 0 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 308325000492 and 308325000501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308325000523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3951751 + ... + 4029017.

Almost surely, 2308325000528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308325000528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446341692720).

308325000528 is an abundant number, since it is smaller than the sum of its proper divisors (584358384912).

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

308325000528 is a wasteful number, since it uses less digits than its factorization.

308325000528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80366 (or 80351 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 308325000528 in words is "three hundred eight billion, three hundred twenty-five million, five hundred twenty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 3079 6158 9237 12316 18474 24632 27711 36948 49264 55422 73896 77267 83133 110844 147792 154534 166266 221688 231801 249399 309068 332532 443376 463602 498798 618136 665064 695403 927204 997596 1236272 1330128 1390806 1854408 1995192 2086209 2781612 3708816 3990384 4172418 5563224 6258627 8344836 11126448 12517254 16689672 25034508 33379344 50069016 100138032 237905093 475810186 713715279 951620372 1427430558 1903240744 2141145837 2854861116 3806481488 4282291674 5709722232 6423437511 8564583348 11419444464 12846875022 17129166696 19270312533 25693750044 34258333392 38540625066 51387500088 77081250132 102775000176 154162500264 308325000528