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8530696992 = 25389998443
BaseRepresentation
bin1111111000111100…
…00001101100100000
3211000112000022022110
413330132001230200
5114432324300432
63530254235320
7421253504466
oct77436015440
924015008273
108530696992
1136883a0a04
1217a0ab5b40
13a5c4854cc
145acd70836
1534ddc8dcc
hex1fc781b20

8530696992 has 48 divisors (see below), whose sum is σ = 22644709920. Its totient is φ = 2811612672.

The previous prime is 8530696961. The next prime is 8530697057. The reversal of 8530696992 is 2996960358.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490678 + ... + 507765.

It is an arithmetic number, because the mean of its divisors is an integer number (471764790).

Almost surely, 28530696992 is an apocalyptic number.

It is an amenable number.

8530696992 is an abundant number, since it is smaller than the sum of its proper divisors (14114012928).

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

8530696992 is a wasteful number, since it uses less digits than its factorization.

8530696992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998545 (or 998537 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 57.

The square root of 8530696992 is about 92361.7723519855. The cubic root of 8530696992 is about 2043.2813549957.

The spelling of 8530696992 in words is "eight billion, five hundred thirty million, six hundred ninety-six thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 89 96 178 267 356 534 712 1068 1424 2136 2848 4272 8544 998443 1996886 2995329 3993772 5990658 7987544 11981316 15975088 23962632 31950176 47925264 88861427 95850528 177722854 266584281 355445708 533168562 710891416 1066337124 1421782832 2132674248 2843565664 4265348496 8530696992