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60668051 = 263389593
BaseRepresentation
bin1110011101101…
…1100010010011
311020011020220212
43213123202103
5111012334201
610004154335
71334445533
oct347334223
9136136825
1060668051
1131277894
12183989ab
13c752072
1480b34c3
1554d5abb
hex39db893

60668051 has 8 divisors (see below), whose sum is σ = 61158240. Its totient is φ = 60180352.

The previous prime is 60668039. The next prime is 60668057. The reversal of 60668051 is 15086606.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60668051 is a prime.

It is a super-2 number, since 2×606680512 = 7361224824277202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60667999 and 60668017.

It is not an unprimeable number, because it can be changed into a prime (60668057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102011 + ... + 102603.

It is an arithmetic number, because the mean of its divisors is an integer number (7644780).

Almost surely, 260668051 is an apocalyptic number.

60668051 is a deficient number, since it is larger than the sum of its proper divisors (490189).

60668051 is a wasteful number, since it uses less digits than its factorization.

60668051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 60668051 is about 7788.9698291879. The cubic root of 60668051 is about 392.9343665146.

The spelling of 60668051 in words is "sixty million, six hundred sixty-eight thousand, fifty-one".

Divisors: 1 263 389 593 102307 155959 230677 60668051