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57670066662 = 23132450712619
BaseRepresentation
bin110101101101011001…
…110110000111100110
312111212010101221001220
4311231121312013212
51421102014113122
642254313401210
74111055323065
oct655531660746
9174763357056
1057670066662
112250428171a
12b215709206
135590b34500
142b112721dc
151777e1c25c
hexd6d6761e6

57670066662 has 48 divisors (see below), whose sum is σ = 124932548160. Its totient is φ = 17739292896.

The previous prime is 57670066633. The next prime is 57670066679. The reversal of 57670066662 is 26666007675.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4563789 + ... + 4576407.

It is an arithmetic number, because the mean of its divisors is an integer number (2602761420).

Almost surely, 257670066662 is an apocalyptic number.

57670066662 is an abundant number, since it is smaller than the sum of its proper divisors (67262481498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57670066662 is a wasteful number, since it uses less digits than its factorization.

57670066662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17157 (or 17144 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 57670066662 in words is "fifty-seven billion, six hundred seventy million, sixty-six thousand, six hundred sixty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 4507 9014 12619 13521 25238 27042 37857 58591 75714 117182 164047 175773 328094 351546 492141 761683 984282 1523366 2132611 2285049 4265222 4570098 6397833 12795666 56873833 113747666 170621499 341242998 739359829 1478719658 2218079487 4436158974 9611677777 19223355554 28835033331 57670066662