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245303404907 = 1124743134061
BaseRepresentation
bin1110010001110100111…
…0001110100101101011
3212110011121122002211212
43210131032032211223
513004340132424112
6304405115143335
723502563352461
oct3443516164553
9773147562755
10245303404907
119503a416900
123b65b744b4b
131a194050b42
14bc30b6c831
1565aa845522
hex391d38e96b

245303404907 has 12 divisors (see below), whose sum is σ = 275367851808. Its totient is φ = 218258343600.

The previous prime is 245303404817. The next prime is 245303404939. The reversal of 245303404907 is 709404303542.

It is not a de Polignac number, because 245303404907 - 220 = 245302356331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245303404807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21561344 + ... + 21572717.

It is an arithmetic number, because the mean of its divisors is an integer number (22947320984).

Almost surely, 2245303404907 is an apocalyptic number.

245303404907 is a deficient number, since it is larger than the sum of its proper divisors (30064446901).

245303404907 is a wasteful number, since it uses less digits than its factorization.

245303404907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43134130 (or 43134119 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 245303404907 in words is "two hundred forty-five billion, three hundred three million, four hundred four thousand, nine hundred seven".

Divisors: 1 11 47 121 517 5687 43134061 474474671 2027300867 5219221381 22300309537 245303404907