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11530925328 = 2431340914517
BaseRepresentation
bin10101011110100101…
…11111010100010000
31002202121110200212110
422233102333110100
5142103404102303
65144111425320
7555514151046
oct125722772420
932677420773
1011530925328
1149879a795a
122299825240
131119c19950
147b55d6396
154774b5703
hex2af4bf510

11530925328 has 80 divisors (see below), whose sum is σ = 32094570816. Its totient is φ = 3546324480.

The previous prime is 11530925209. The next prime is 11530925353. The reversal of 11530925328 is 82352903511.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 2550526 + ... + 2555042.

Almost surely, 211530925328 is an apocalyptic number.

It is an amenable number.

11530925328 is an abundant number, since it is smaller than the sum of its proper divisors (20563645488).

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

11530925328 is a wasteful number, since it uses less digits than its factorization.

11530925328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8632 (or 8626 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 11530925328 in words is "eleven billion, five hundred thirty million, nine hundred twenty-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 4091 4517 8182 9034 12273 13551 16364 18068 24546 27102 32728 36136 49092 53183 54204 58721 65456 72272 98184 106366 108408 117442 159549 176163 196368 212732 216816 234884 319098 352326 425464 469768 638196 704652 850928 939536 1276392 1409304 2552784 2818608 18479047 36958094 55437141 73916188 110874282 147832376 221748564 240227611 295664752 443497128 480455222 720682833 886994256 960910444 1441365666 1921820888 2882731332 3843641776 5765462664 11530925328