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707380628893 = 1722447683837
BaseRepresentation
bin10100100101100110010…
…10111100110110011101
32111121212120110012012121
422102303022330312131
543042203420111033
61300544405502541
7102051360065011
oct12226312746635
92447776405177
10707380628893
11252aa8a183a4
12b5118411a51
1351923591383
1426347622541
151360200a62d
hexa4b32bcd9d

707380628893 has 6 divisors (see below), whose sum is σ = 751438938266. Its totient is φ = 665770003392.

The previous prime is 707380628887. The next prime is 707380628917. The reversal of 707380628893 is 398826083707.

It can be written as a sum of positive squares in 3 ways, for example, as 79297433604 + 628083195289 = 281598^2 + 792517^2 .

It is not a de Polignac number, because 707380628893 - 213 = 707380620701 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 (707380628803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1223841630 + ... + 1223842207.

Almost surely, 2707380628893 is an apocalyptic number.

It is an amenable number.

707380628893 is a deficient number, since it is larger than the sum of its proper divisors (44058309373).

707380628893 is a wasteful number, since it uses less digits than its factorization.

707380628893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447683871 (or 2447683854 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 707380628893 in words is "seven hundred seven billion, three hundred eighty million, six hundred twenty-eight thousand, eight hundred ninety-three".

Divisors: 1 17 289 2447683837 41610625229 707380628893