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60698669641 = 2463712
BaseRepresentation
bin111000100001111011…
…000011001001001001
312210200012020220022121
4320201323003021021
51443302324412031
643515023051241
74246112115301
oct704173031111
9183605226277
1060698669641
11238188a8995
12b91ba40b21
135954421b8c
142d1b5a2601
1518a3c61011
hexe21ec3249

60698669641 has 3 divisors (see below), whose sum is σ = 60698916013. Its totient is φ = 60698423270.

The previous prime is 60698669623. The next prime is 60698669663. The reversal of 60698669641 is 14696689606.

The square root of 60698669641 is 246371.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 60698669641 - 217 = 60698538569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60698669641.

It is not an unprimeable number, because it can be changed into a prime (60698669611) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 123186 + ... + 369556.

Almost surely, 260698669641 is an apocalyptic number.

60698669641 is the 246371-st square number.

60698669641 is the 123186-th centered octagonal number.

It is an amenable number.

60698669641 is a deficient number, since it is larger than the sum of its proper divisors (246372).

60698669641 is an frugal number, since it uses more digits than its factorization.

60698669641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492742 (or 246371 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 61.

The spelling of 60698669641 in words is "sixty billion, six hundred ninety-eight million, six hundred sixty-nine thousand, six hundred forty-one".

Divisors: 1 246371 60698669641