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980693617063 = 1049934884287
BaseRepresentation
bin11100100010101011110…
…01010000100110100111
310110202100020001112222011
432101111321100212213
5112031430031221223
62030305135415051
7130565334130216
oct16212571204647
93422306045864
10980693617063
11348a00a86716
1213a094384487
137162c506c04
143567431707d
151a79b85b80d
hexe455e509a7

980693617063 has 4 divisors (see below), whose sum is σ = 981628502400. Its totient is φ = 979758731728.

The previous prime is 980693617019. The next prime is 980693617081. The reversal of 980693617063 is 360716396089.

980693617063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 980693617063 - 221 = 980691519911 is a prime.

It is a super-2 number, since 2×9806936170632 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 980693616989 and 980693617007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980693617363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467441095 + ... + 467443192.

It is an arithmetic number, because the mean of its divisors is an integer number (245407125600).

Almost surely, 2980693617063 is an apocalyptic number.

980693617063 is a deficient number, since it is larger than the sum of its proper divisors (934885337).

980693617063 is a wasteful number, since it uses less digits than its factorization.

980693617063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934885336.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 980693617063 in words is "nine hundred eighty billion, six hundred ninety-three million, six hundred seventeen thousand, sixty-three".

Divisors: 1 1049 934884287 980693617063