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8078568416 = 256736710267
BaseRepresentation
bin1111000011000010…
…10010101111100000
3202212000020210111122
413201201102233200
5113021103142131
63413343431412
7404123461412
oct74141225740
922760223448
108078568416
113476161026
1216955b5568
139b98c19c9
14568cba9b2
15324369d7b
hex1e1852be0

8078568416 has 48 divisors (see below), whose sum is σ = 16187625216. Its totient is φ = 3967767936.

The previous prime is 8078568401. The next prime is 8078568427. The reversal of 8078568416 is 6148658708.

It is a congruent number.

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, 781715 + ... + 791981.

It is an arithmetic number, because the mean of its divisors is an integer number (337242192).

Almost surely, 28078568416 is an apocalyptic number.

It is an amenable number.

8078568416 is an abundant number, since it is smaller than the sum of its proper divisors (8109056800).

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

8078568416 is a wasteful number, since it uses less digits than its factorization.

8078568416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711 (or 10703 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The square root of 8078568416 is about 89880.8567827432. The cubic root of 8078568416 is about 2006.5260501729.

The spelling of 8078568416 in words is "eight billion, seventy-eight million, five hundred sixty-eight thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 67 134 268 367 536 734 1072 1468 2144 2936 5872 10267 11744 20534 24589 41068 49178 82136 98356 164272 196712 328544 393424 687889 786848 1375778 2751556 3767989 5503112 7535978 11006224 15071956 22012448 30143912 60287824 120575648 252455263 504910526 1009821052 2019642104 4039284208 8078568416