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55001317070 = 257785733101
BaseRepresentation
bin110011001110010101…
…010111111011001110
312020222010200101212102
4303032111113323032
51400120314121240
641133421035102
73654661324040
oct631625277316
9166863611772
1055001317070
112136489a647
12a7ab9b5a92
135256c6cc3b
14293aa55a90
15166d9ab815
hexcce557ece

55001317070 has 16 divisors (see below), whose sum is σ = 113145566688. Its totient is φ = 18857594400.

The previous prime is 55001317057. The next prime is 55001317079. The reversal of 55001317070 is 7071310055.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55001317079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392866481 + ... + 392866620.

It is an arithmetic number, because the mean of its divisors is an integer number (7071597918).

Almost surely, 255001317070 is an apocalyptic number.

55001317070 is an abundant number, since it is smaller than the sum of its proper divisors (58144249618).

55001317070 is a wasteful number, since it uses less digits than its factorization.

55001317070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785733115.

The product of its (nonzero) digits is 3675, while the sum is 29.

The spelling of 55001317070 in words is "fifty-five billion, one million, three hundred seventeen thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 785733101 1571466202 3928665505 5500131707 7857331010 11000263414 27500658535 55001317070