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677752740103 = 7389179582781
BaseRepresentation
bin10011101110011010011…
…01100001100100000111
32101210101202100111110011
421313031031201210013
542101014200140403
61235204425211051
766652226144335
oct11671515414407
92353352314404
10677752740103
11241484830a9a
12ab42a030a87
134bbb132482a
1424b3679cb55
151296add6a6d
hex9dcd361907

677752740103 has 16 divisors (see below), whose sum is σ = 698639061600. Its totient is φ = 657263946240.

The previous prime is 677752740079. The next prime is 677752740139. The reversal of 677752740103 is 301047257776.

677752740103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-677752740103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677752740503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871573 + ... + 1454353.

It is an arithmetic number, because the mean of its divisors is an integer number (43664941350).

Almost surely, 2677752740103 is an apocalyptic number.

677752740103 is a deficient number, since it is larger than the sum of its proper divisors (20886321497).

677752740103 is a wasteful number, since it uses less digits than its factorization.

677752740103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583122.

The product of its (nonzero) digits is 1728720, while the sum is 49.

Adding to 677752740103 its reverse (301047257776), we get a palindrome (978799997879).

The spelling of 677752740103 in words is "six hundred seventy-seven billion, seven hundred fifty-two million, seven hundred forty thousand, one hundred three".

Divisors: 1 73 89 179 6497 13067 15931 582781 1162963 42543013 51867509 104317799 3786328157 7615199327 9284284111 677752740103